1640407860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 576

約数和(自身を含む): 6683668992

約数和(自身を除く): 5043261132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 43, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 86, 90, 91, 102, 105, 117, 119, 126, 129, 130, 137, 140, 153, 156, 170, 172, 180, 182, 195, 204, 210, 215, 221, 234, 238, 252, 255, 258, 260, 273, 274, 301, 306, 315, 340, 357, 364, 387, 390, 411, 420, 430, 442, 455, 468, 476, 510, 516, 546, 548, 559, 585, 595, 602, 612, 630, 645, 663, 685, 714, 731, 765, 774, 780, 819, 822, 860, 884, 903, 910, 959, 1020, 1071, 1092, 1105, 1118, 1170, 1190, 1204, 1233, 1260, 1290, 1326, 1365, 1370, 1428, 1462, 1505, 1530, 1547, 1548, 1638, 1644, 1677, 1781, 1785, 1806, 1820, 1918, 1935, 1989, 2055, 2142, 2193, 2210, 2236, 2329, 2340, 2380, 2466, 2580, 2652, 2709, 2730, 2740, 2795, 2877, 2924, 3010, 3060, 3094, 3276, 3315, 3354, 3562, 3570, 3612, 3655, 3836, 3870, 3913, 3978, 4095, 4110, 4284, 4386, 4420, 4515, 4641, 4658, 4795, 4932, 5031, 5117, 5343, 5355, 5418, 5460, 5590, 5754, 5891, 6020, 6165, 6188, 6579, 6630, 6708, 6987, 7124, 7140, 7310, 7735, 7740, 7826, 7956, 8190, 8220, 8385, 8631, 8772, 8905, 9030, 9282, 9316, 9503, 9590, 9945, 10062, 10234, 10686, 10710, 10836, 10965, 11180, 11508, 11645, 11739, 11782, 12330, 12467, 13158, 13260, 13545, 13923, 13974, 14385, 14620, 15351, 15470, 15652, 16029, 16303, 16380, 16770, 17262, 17673, 17810, 18060, 18564, 19006, 19180, 19565, 19890, 20124, 20468, 20961, 21372, 21420, 21930, 23205, 23290, 23478, 23564, 24660, 24934, 25155, 25585, 26316, 26715, 27090, 27846, 27948, 28509, 28770, 29455, 30277, 30702, 30940, 32058, 32606, 32895, 33540, 34524, 34935, 35217, 35346, 35620, 37401, 38012, 39130, 39780, 41237, 41922, 43155, 43860, 46053, 46410, 46580, 46956, 47515, 48909, 49868, 50310, 51170, 53019, 53430, 54180, 55692, 57018, 57540, 58695, 58910, 60554, 61404, 62335, 64116, 65212, 65790, 66521, 69615, 69870, 70434, 70692, 74802, 76583, 76755, 78260, 80145, 81515, 82474, 83844, 85527, 86310, 88365, 90831, 92106, 92820, 95030, 97818, 100147, 100620, 102340, 104805, 106038, 106860, 112203, 114036, 117390, 117820, 121108, 123711, 124670, 131580, 133042, 139230, 139740, 140868, 142545, 146727, 149604, 151385, 153166, 153510, 160290, 163030, 164948, 171054, 172620, 176085, 176730, 181662, 184212, 187005, 190060, 195636, 199563, 200294, 206185, 209610, 211939, 212076, 224406, 229749, 230265, 234780, 244545, 247422, 249340, 265095, 266084, 272493, 278460, 285090, 293454, 300441, 302770, 306332, 307020, 320580, 326060, 332605, 342108, 352170, 353460, 363324, 371133, 374010, 382915, 399126, 400588, 412370, 419220, 423878, 427635, 448812, 454155, 459498, 460530, 489090, 494844, 500735, 530190, 536081, 544986, 561015, 570180, 586908, 598689, 600882, 605540, 618555, 635817, 665210, 689247, 701029, 704340, 733635, 742266, 748020, 765830, 798252, 824740, 847756, 855270, 901323, 908310, 918996, 921060, 978180, 997815, 1001470, 1059695, 1060380, 1072162, 1089972, 1122030, 1148745, 1197378, 1201764, 1237110, 1271634, 1301911, 1330420, 1362465, 1378494, 1402058, 1467270, 1484532, 1502205, 1531660, 1608243, 1710540, 1802646, 1816620, 1855665, 1907451, 1995630, 2002940, 2103087, 2119390, 2144324, 2244060, 2297490, 2394756, 2474220, 2543268, 2603822, 2680405, 2724930, 2756988, 2804116, 2934540, 2993445, 3004410, 3179085, 3216486, 3446235, 3505145, 3605292, 3711330, 3814902, 3905733, 3991260, 4206174, 4238780, 4506615, 4594980, 4824729, 5207644, 5360810, 5449860, 5986890, 6008820, 6309261, 6358170, 6432972, 6509555, 6892470, 7010290, 7422660, 7629804, 7811466, 8041215, 8412348, 9013230, 9113377, 9537255, 9649458, 10515435, 10721620, 11717199, 11973780, 12618522, 12716340, 13019110, 13784940, 14020580, 15622932, 16082430, 18026460, 18226754, 19074510, 19298916, 19528665, 21030870, 23434398, 24123645, 25237044, 26038220, 27340131, 31546305, 32164860, 36453508, 38149020, 39057330, 42061740, 45566885, 46868796, 48247290, 54680262, 58585995, 63092610, 78114660, 82020393, 91133770, 96494580, 109360524, 117171990, 126185220, 136700655, 164040786, 182267540, 234343980, 273401310, 328081572, 410101965, 546802620, 820203930, 1640407860]

約数ペア:

[(1, 1640407860), (2, 820203930), (3, 546802620), (4, 410101965), (5, 328081572), (6, 273401310), (7, 234343980), (9, 182267540), (10, 164040786), (12, 136700655), (13, 126185220), (14, 117171990), (15, 109360524), (17, 96494580), (18, 91133770), (20, 82020393), (21, 78114660), (26, 63092610), (28, 58585995), (30, 54680262), (34, 48247290), (35, 46868796), (36, 45566885), (39, 42061740), (42, 39057330), (43, 38149020), (45, 36453508), (51, 32164860), (52, 31546305), (60, 27340131), (63, 26038220), (65, 25237044), (68, 24123645), (70, 23434398), (78, 21030870), (84, 19528665), (85, 19298916), (86, 19074510), (90, 18226754), (91, 18026460), (102, 16082430), (105, 15622932), (117, 14020580), (119, 13784940), (126, 13019110), (129, 12716340), (130, 12618522), (137, 11973780), (140, 11717199), (153, 10721620), (156, 10515435), (170, 9649458), (172, 9537255), (180, 9113377), (182, 9013230), (195, 8412348), (204, 8041215), (210, 7811466), (215, 7629804), (221, 7422660), (234, 7010290), (238, 6892470), (252, 6509555), (255, 6432972), (258, 6358170), (260, 6309261), (273, 6008820), (274, 5986890), (301, 5449860), (306, 5360810), (315, 5207644), (340, 4824729), (357, 4594980), (364, 4506615), (387, 4238780), (390, 4206174), (411, 3991260), (420, 3905733), (430, 3814902), (442, 3711330), (455, 3605292), (468, 3505145), (476, 3446235), (510, 3216486), (516, 3179085), (546, 3004410), (548, 2993445), (559, 2934540), (585, 2804116), (595, 2756988), (602, 2724930), (612, 2680405), (630, 2603822), (645, 2543268), (663, 2474220), (685, 2394756), (714, 2297490), (731, 2244060), (765, 2144324), (774, 2119390), (780, 2103087), (819, 2002940), (822, 1995630), (860, 1907451), (884, 1855665), (903, 1816620), (910, 1802646), (959, 1710540), (1020, 1608243), (1071, 1531660), (1092, 1502205), (1105, 1484532), (1118, 1467270), (1170, 1402058), (1190, 1378494), (1204, 1362465), (1233, 1330420), (1260, 1301911), (1290, 1271634), (1326, 1237110), (1365, 1201764), (1370, 1197378), (1428, 1148745), (1462, 1122030), (1505, 1089972), (1530, 1072162), (1547, 1060380), (1548, 1059695), (1638, 1001470), (1644, 997815), (1677, 978180), (1781, 921060), (1785, 918996), (1806, 908310), (1820, 901323), (1918, 855270), (1935, 847756), (1989, 824740), (2055, 798252), (2142, 765830), (2193, 748020), (2210, 742266), (2236, 733635), (2329, 704340), (2340, 701029), (2380, 689247), (2466, 665210), (2580, 635817), (2652, 618555), (2709, 605540), (2730, 600882), (2740, 598689), (2795, 586908), (2877, 570180), (2924, 561015), (3010, 544986), (3060, 536081), (3094, 530190), (3276, 500735), (3315, 494844), (3354, 489090), (3562, 460530), (3570, 459498), (3612, 454155), (3655, 448812), (3836, 427635), (3870, 423878), (3913, 419220), (3978, 412370), (4095, 400588), (4110, 399126), (4284, 382915), (4386, 374010), (4420, 371133), (4515, 363324), (4641, 353460), (4658, 352170), (4795, 342108), (4932, 332605), (5031, 326060), (5117, 320580), (5343, 307020), (5355, 306332), (5418, 302770), (5460, 300441), (5590, 293454), (5754, 285090), (5891, 278460), (6020, 272493), (6165, 266084), (6188, 265095), (6579, 249340), (6630, 247422), (6708, 244545), (6987, 234780), (7124, 230265), (7140, 229749), (7310, 224406), (7735, 212076), (7740, 211939), (7826, 209610), (7956, 206185), (8190, 200294), (8220, 199563), (8385, 195636), (8631, 190060), (8772, 187005), (8905, 184212), (9030, 181662), (9282, 176730), (9316, 176085), (9503, 172620), (9590, 171054), (9945, 164948), (10062, 163030), (10234, 160290), (10686, 153510), (10710, 153166), (10836, 151385), (10965, 149604), (11180, 146727), (11508, 142545), (11645, 140868), (11739, 139740), (11782, 139230), (12330, 133042), (12467, 131580), (13158, 124670), (13260, 123711), (13545, 121108), (13923, 117820), (13974, 117390), (14385, 114036), (14620, 112203), (15351, 106860), (15470, 106038), (15652, 104805), (16029, 102340), (16303, 100620), (16380, 100147), (16770, 97818), (17262, 95030), (17673, 92820), (17810, 92106), (18060, 90831), (18564, 88365), (19006, 86310), (19180, 85527), (19565, 83844), (19890, 82474), (20124, 81515), (20468, 80145), (20961, 78260), (21372, 76755), (21420, 76583), (21930, 74802), (23205, 70692), (23290, 70434), (23478, 69870), (23564, 69615), (24660, 66521), (24934, 65790), (25155, 65212), (25585, 64116), (26316, 62335), (26715, 61404), (27090, 60554), (27846, 58910), (27948, 58695), (28509, 57540), (28770, 57018), (29455, 55692), (30277, 54180), (30702, 53430), (30940, 53019), (32058, 51170), (32606, 50310), (32895, 49868), (33540, 48909), (34524, 47515), (34935, 46956), (35217, 46580), (35346, 46410), (35620, 46053), (37401, 43860), (38012, 43155), (39130, 41922), (39780, 41237)]