1631582820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 432

約数和(自身を含む): 6350617728

約数和(自身を除く): 4719034908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 211, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 361, 380, 399, 420, 422, 476, 510, 532, 570, 595, 612, 630, 633, 646, 665, 684, 714, 722, 765, 798, 844, 855, 969, 1020, 1055, 1071, 1083, 1140, 1190, 1197, 1260, 1266, 1292, 1330, 1428, 1444, 1477, 1530, 1596, 1615, 1710, 1785, 1805, 1899, 1938, 1995, 2110, 2142, 2166, 2261, 2380, 2394, 2527, 2532, 2660, 2907, 2954, 3060, 3165, 3230, 3249, 3420, 3570, 3587, 3610, 3798, 3876, 3990, 4009, 4220, 4284, 4332, 4431, 4522, 4788, 4845, 5054, 5355, 5415, 5814, 5908, 5985, 6137, 6330, 6460, 6498, 6783, 7140, 7174, 7220, 7385, 7581, 7596, 7980, 8018, 8862, 9044, 9495, 9690, 10108, 10710, 10761, 10830, 11305, 11628, 11970, 12027, 12274, 12635, 12660, 12996, 13293, 13566, 14348, 14535, 14770, 15162, 16036, 16245, 17724, 17935, 18411, 18990, 19380, 20045, 20349, 21420, 21522, 21660, 22155, 22610, 22743, 23940, 24054, 24548, 25109, 25270, 26586, 27132, 28063, 29070, 29540, 30324, 30685, 32283, 32490, 33915, 35870, 36081, 36822, 37905, 37980, 40090, 40698, 42959, 43044, 44310, 45220, 45486, 48108, 50218, 50540, 53172, 53805, 55233, 56126, 58140, 60135, 61370, 64566, 64980, 66465, 67830, 68153, 71740, 72162, 73644, 75327, 75810, 76171, 80180, 81396, 84189, 85918, 88620, 90972, 92055, 100436, 101745, 107610, 110466, 112252, 113715, 120270, 122740, 125545, 128877, 129132, 132930, 135660, 136306, 140315, 144324, 150654, 151620, 152342, 161415, 168378, 171836, 180405, 184110, 203490, 204459, 214795, 215220, 220932, 225981, 227430, 228513, 240540, 251090, 252567, 257754, 265860, 272612, 276165, 280630, 301308, 304684, 322830, 336756, 340765, 360810, 368220, 376635, 380855, 386631, 406980, 408918, 420945, 429590, 451962, 454860, 457026, 477071, 502180, 505134, 515508, 533197, 552330, 561260, 613377, 644385, 645660, 681530, 685539, 721620, 753270, 761710, 773262, 817836, 841890, 859180, 903924, 914052, 954142, 1010268, 1022295, 1066394, 1104660, 1129905, 1142565, 1226754, 1262835, 1288770, 1294907, 1363060, 1371078, 1431213, 1506540, 1523420, 1546524, 1599591, 1683780, 1908284, 1933155, 2044590, 2132788, 2259810, 2285130, 2385355, 2453508, 2525670, 2577540, 2589814, 2665985, 2742156, 2862426, 3066885, 3199182, 3427695, 3866310, 3884721, 4089180, 4293639, 4519620, 4570260, 4770710, 4798773, 5051340, 5179628, 5331970, 5724852, 6133770, 6398364, 6474535, 6855390, 7156065, 7732620, 7769442, 7997955, 8587278, 9064349, 9541420, 9597546, 10663940, 11654163, 12267540, 12949070, 13710780, 14312130, 15538884, 15995910, 17174556, 18128698, 19195092, 19423605, 21468195, 23308326, 23993865, 25898140, 27193047, 28624260, 31991820, 36257396, 38847210, 42936390, 45321745, 46616652, 47987730, 54386094, 58270815, 77694420, 81579141, 85872780, 90643490, 95975460, 108772188, 116541630, 135965235, 163158282, 181286980, 233083260, 271930470, 326316564, 407895705, 543860940, 815791410, 1631582820]

約数ペア:

[(1, 1631582820), (2, 815791410), (3, 543860940), (4, 407895705), (5, 326316564), (6, 271930470), (7, 233083260), (9, 181286980), (10, 163158282), (12, 135965235), (14, 116541630), (15, 108772188), (17, 95975460), (18, 90643490), (19, 85872780), (20, 81579141), (21, 77694420), (28, 58270815), (30, 54386094), (34, 47987730), (35, 46616652), (36, 45321745), (38, 42936390), (42, 38847210), (45, 36257396), (51, 31991820), (57, 28624260), (60, 27193047), (63, 25898140), (68, 23993865), (70, 23308326), (76, 21468195), (84, 19423605), (85, 19195092), (90, 18128698), (95, 17174556), (102, 15995910), (105, 15538884), (114, 14312130), (119, 13710780), (126, 12949070), (133, 12267540), (140, 11654163), (153, 10663940), (170, 9597546), (171, 9541420), (180, 9064349), (190, 8587278), (204, 7997955), (210, 7769442), (211, 7732620), (228, 7156065), (238, 6855390), (252, 6474535), (255, 6398364), (266, 6133770), (285, 5724852), (306, 5331970), (315, 5179628), (323, 5051340), (340, 4798773), (342, 4770710), (357, 4570260), (361, 4519620), (380, 4293639), (399, 4089180), (420, 3884721), (422, 3866310), (476, 3427695), (510, 3199182), (532, 3066885), (570, 2862426), (595, 2742156), (612, 2665985), (630, 2589814), (633, 2577540), (646, 2525670), (665, 2453508), (684, 2385355), (714, 2285130), (722, 2259810), (765, 2132788), (798, 2044590), (844, 1933155), (855, 1908284), (969, 1683780), (1020, 1599591), (1055, 1546524), (1071, 1523420), (1083, 1506540), (1140, 1431213), (1190, 1371078), (1197, 1363060), (1260, 1294907), (1266, 1288770), (1292, 1262835), (1330, 1226754), (1428, 1142565), (1444, 1129905), (1477, 1104660), (1530, 1066394), (1596, 1022295), (1615, 1010268), (1710, 954142), (1785, 914052), (1805, 903924), (1899, 859180), (1938, 841890), (1995, 817836), (2110, 773262), (2142, 761710), (2166, 753270), (2261, 721620), (2380, 685539), (2394, 681530), (2527, 645660), (2532, 644385), (2660, 613377), (2907, 561260), (2954, 552330), (3060, 533197), (3165, 515508), (3230, 505134), (3249, 502180), (3420, 477071), (3570, 457026), (3587, 454860), (3610, 451962), (3798, 429590), (3876, 420945), (3990, 408918), (4009, 406980), (4220, 386631), (4284, 380855), (4332, 376635), (4431, 368220), (4522, 360810), (4788, 340765), (4845, 336756), (5054, 322830), (5355, 304684), (5415, 301308), (5814, 280630), (5908, 276165), (5985, 272612), (6137, 265860), (6330, 257754), (6460, 252567), (6498, 251090), (6783, 240540), (7140, 228513), (7174, 227430), (7220, 225981), (7385, 220932), (7581, 215220), (7596, 214795), (7980, 204459), (8018, 203490), (8862, 184110), (9044, 180405), (9495, 171836), (9690, 168378), (10108, 161415), (10710, 152342), (10761, 151620), (10830, 150654), (11305, 144324), (11628, 140315), (11970, 136306), (12027, 135660), (12274, 132930), (12635, 129132), (12660, 128877), (12996, 125545), (13293, 122740), (13566, 120270), (14348, 113715), (14535, 112252), (14770, 110466), (15162, 107610), (16036, 101745), (16245, 100436), (17724, 92055), (17935, 90972), (18411, 88620), (18990, 85918), (19380, 84189), (20045, 81396), (20349, 80180), (21420, 76171), (21522, 75810), (21660, 75327), (22155, 73644), (22610, 72162), (22743, 71740), (23940, 68153), (24054, 67830), (24548, 66465), (25109, 64980), (25270, 64566), (26586, 61370), (27132, 60135), (28063, 58140), (29070, 56126), (29540, 55233), (30324, 53805), (30685, 53172), (32283, 50540), (32490, 50218), (33915, 48108), (35870, 45486), (36081, 45220), (36822, 44310), (37905, 43044), (37980, 42959), (40090, 40698)]