20389226760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20693}}^1$

素因数の和:20757

約数の個数: 384

約数和(自身を含む): 83676602880

約数和(自身を除く): 63287376120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 28, 30, 34, 35, 36, 40, 42, 45, 46, 51, 56, 60, 63, 68, 69, 70, 72, 84, 85, 90, 92, 102, 105, 115, 119, 120, 126, 136, 138, 140, 153, 161, 168, 170, 180, 184, 204, 207, 210, 230, 238, 252, 255, 276, 280, 306, 315, 322, 340, 345, 357, 360, 391, 408, 414, 420, 460, 476, 483, 504, 510, 552, 595, 612, 630, 644, 680, 690, 714, 765, 782, 805, 828, 840, 920, 952, 966, 1020, 1035, 1071, 1173, 1190, 1224, 1260, 1288, 1380, 1428, 1449, 1530, 1564, 1610, 1656, 1785, 1932, 1955, 2040, 2070, 2142, 2346, 2380, 2415, 2520, 2737, 2760, 2856, 2898, 3060, 3128, 3220, 3519, 3570, 3864, 3910, 4140, 4284, 4692, 4760, 4830, 5355, 5474, 5796, 5865, 6120, 6440, 7038, 7140, 7245, 7820, 8211, 8280, 8568, 9384, 9660, 10710, 10948, 11592, 11730, 13685, 14076, 14280, 14490, 15640, 16422, 17595, 19320, 20693, 21420, 21896, 23460, 24633, 27370, 28152, 28980, 32844, 35190, 41055, 41386, 42840, 46920, 49266, 54740, 57960, 62079, 65688, 70380, 82110, 82772, 98532, 103465, 109480, 123165, 124158, 140760, 144851, 164220, 165544, 186237, 197064, 206930, 246330, 248316, 289702, 310395, 328440, 351781, 372474, 413860, 434553, 475939, 492660, 496632, 579404, 620790, 703562, 724255, 744948, 827720, 869106, 931185, 951878, 985320, 1055343, 1158808, 1241580, 1303659, 1407124, 1427817, 1448510, 1489896, 1738212, 1758905, 1862370, 1903756, 2110686, 2172765, 2379695, 2462467, 2483160, 2607318, 2814248, 2855634, 2897020, 3166029, 3331573, 3476424, 3517810, 3724740, 3807512, 4221372, 4283451, 4345530, 4759390, 4924934, 5214636, 5276715, 5711268, 5794040, 6332058, 6518295, 6663146, 7035620, 7139085, 7387401, 7449480, 8090963, 8442744, 8566902, 8691060, 9518780, 9849868, 9994719, 10429272, 10553430, 11422536, 12312335, 12664116, 13036590, 13326292, 14071240, 14278170, 14774802, 15830145, 16181926, 16657865, 17133804, 17382120, 19037560, 19699736, 19989438, 21106860, 21417255, 22162203, 24272889, 24624670, 25328232, 26073180, 26652584, 28556340, 29549604, 29984157, 31660290, 32363852, 33315730, 34267608, 36937005, 39978876, 40454815, 42213720, 42834510, 44324406, 48545778, 49249340, 49973595, 52146360, 56636741, 57112680, 59099208, 59968314, 63320580, 64727704, 66631460, 72818667, 73874010, 79957752, 80909630, 85669020, 88648812, 97091556, 98498680, 99947190, 110811015, 113273482, 119936628, 121364445, 126641160, 133262920, 145637334, 147748020, 149920785, 161819260, 169910223, 171338040, 177297624, 194183112, 199894380, 221622030, 226546964, 239873256, 242728890, 283183705, 291274668, 295496040, 299841570, 323638520, 339820446, 364093335, 399788760, 443244060, 453093928, 485457780, 509730669, 566367410, 582549336, 599683140, 679640892, 728186670, 849551115, 886488120, 970915560, 1019461338, 1132734820, 1199366280, 1359281784, 1456373340, 1699102230, 2038922676, 2265469640, 2548653345, 2912746680, 3398204460, 4077845352, 5097306690, 6796408920, 10194613380, 20389226760]

約数ペア:

[(1, 20389226760), (2, 10194613380), (3, 6796408920), (4, 5097306690), (5, 4077845352), (6, 3398204460), (7, 2912746680), (8, 2548653345), (9, 2265469640), (10, 2038922676), (12, 1699102230), (14, 1456373340), (15, 1359281784), (17, 1199366280), (18, 1132734820), (20, 1019461338), (21, 970915560), (23, 886488120), (24, 849551115), (28, 728186670), (30, 679640892), (34, 599683140), (35, 582549336), (36, 566367410), (40, 509730669), (42, 485457780), (45, 453093928), (46, 443244060), (51, 399788760), (56, 364093335), (60, 339820446), (63, 323638520), (68, 299841570), (69, 295496040), (70, 291274668), (72, 283183705), (84, 242728890), (85, 239873256), (90, 226546964), (92, 221622030), (102, 199894380), (105, 194183112), (115, 177297624), (119, 171338040), (120, 169910223), (126, 161819260), (136, 149920785), (138, 147748020), (140, 145637334), (153, 133262920), (161, 126641160), (168, 121364445), (170, 119936628), (180, 113273482), (184, 110811015), (204, 99947190), (207, 98498680), (210, 97091556), (230, 88648812), (238, 85669020), (252, 80909630), (255, 79957752), (276, 73874010), (280, 72818667), (306, 66631460), (315, 64727704), (322, 63320580), (340, 59968314), (345, 59099208), (357, 57112680), (360, 56636741), (391, 52146360), (408, 49973595), (414, 49249340), (420, 48545778), (460, 44324406), (476, 42834510), (483, 42213720), (504, 40454815), (510, 39978876), (552, 36937005), (595, 34267608), (612, 33315730), (630, 32363852), (644, 31660290), (680, 29984157), (690, 29549604), (714, 28556340), (765, 26652584), (782, 26073180), (805, 25328232), (828, 24624670), (840, 24272889), (920, 22162203), (952, 21417255), (966, 21106860), (1020, 19989438), (1035, 19699736), (1071, 19037560), (1173, 17382120), (1190, 17133804), (1224, 16657865), (1260, 16181926), (1288, 15830145), (1380, 14774802), (1428, 14278170), (1449, 14071240), (1530, 13326292), (1564, 13036590), (1610, 12664116), (1656, 12312335), (1785, 11422536), (1932, 10553430), (1955, 10429272), (2040, 9994719), (2070, 9849868), (2142, 9518780), (2346, 8691060), (2380, 8566902), (2415, 8442744), (2520, 8090963), (2737, 7449480), (2760, 7387401), (2856, 7139085), (2898, 7035620), (3060, 6663146), (3128, 6518295), (3220, 6332058), (3519, 5794040), (3570, 5711268), (3864, 5276715), (3910, 5214636), (4140, 4924934), (4284, 4759390), (4692, 4345530), (4760, 4283451), (4830, 4221372), (5355, 3807512), (5474, 3724740), (5796, 3517810), (5865, 3476424), (6120, 3331573), (6440, 3166029), (7038, 2897020), (7140, 2855634), (7245, 2814248), (7820, 2607318), (8211, 2483160), (8280, 2462467), (8568, 2379695), (9384, 2172765), (9660, 2110686), (10710, 1903756), (10948, 1862370), (11592, 1758905), (11730, 1738212), (13685, 1489896), (14076, 1448510), (14280, 1427817), (14490, 1407124), (15640, 1303659), (16422, 1241580), (17595, 1158808), (19320, 1055343), (20693, 985320), (21420, 951878), (21896, 931185), (23460, 869106), (24633, 827720), (27370, 744948), (28152, 724255), (28980, 703562), (32844, 620790), (35190, 579404), (41055, 496632), (41386, 492660), (42840, 475939), (46920, 434553), (49266, 413860), (54740, 372474), (57960, 351781), (62079, 328440), (65688, 310395), (70380, 289702), (82110, 248316), (82772, 246330), (98532, 206930), (103465, 197064), (109480, 186237), (123165, 165544), (124158, 164220), (140760, 144851)]