215388531680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{911}}^1$

素因数の和:1562

約数の個数: 288

約数和(自身を含む): 604825522560

約数和(自身を除く): 389436990880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 569, 742, 784, 848, 911, 980, 1060, 1120, 1138, 1484, 1568, 1696, 1822, 1855, 1960, 2120, 2276, 2597, 2845, 2968, 3644, 3710, 3920, 3983, 4240, 4552, 4555, 5194, 5690, 5936, 6377, 7288, 7420, 7840, 7966, 8480, 9104, 9110, 10388, 11380, 11872, 12754, 12985, 14576, 14840, 15932, 18208, 18220, 19915, 20776, 22760, 25508, 25970, 27881, 29152, 29680, 30157, 31864, 31885, 36440, 39830, 41552, 44639, 45520, 48283, 51016, 51940, 55762, 59360, 60314, 63728, 63770, 72880, 79660, 83104, 89278, 91040, 96566, 102032, 103880, 111524, 120628, 127456, 127540, 139405, 145760, 150785, 159320, 178556, 193132, 204064, 207760, 211099, 223048, 223195, 241256, 241415, 255080, 278810, 301570, 318640, 337981, 357112, 386264, 415520, 422198, 446096, 446390, 482512, 482830, 510160, 518359, 557620, 603140, 637280, 675962, 714224, 772528, 844396, 892192, 892780, 965024, 965660, 1020320, 1036718, 1055495, 1115240, 1206280, 1351924, 1428448, 1477693, 1545056, 1688792, 1689905, 1785560, 1931320, 2073436, 2110990, 2230480, 2365867, 2412560, 2591795, 2703848, 2955386, 3377584, 3379810, 3571120, 3628513, 3862640, 4146872, 4221980, 4460960, 4731734, 4825120, 5183590, 5407696, 5910772, 6755168, 6759620, 7142240, 7257026, 7388465, 7725280, 8293744, 8443960, 9463468, 10367180, 10815392, 11821544, 11829335, 13519240, 14514052, 14776930, 16587488, 16887920, 18142565, 18926936, 20734360, 23643088, 23658670, 25399591, 27038480, 27473027, 29028104, 29553860, 33775840, 36285130, 37853872, 41468720, 47286176, 47317340, 50799182, 54076960, 54946054, 58056208, 59107720, 72570260, 75707744, 82937440, 94634680, 101598364, 109892108, 116112416, 118215440, 126997955, 137365135, 145140520, 189269360, 192311189, 203196728, 219784216, 236430880, 253995910, 274730270, 290281040, 378538720, 384622378, 406393456, 439568432, 507991820, 549460540, 580562080, 769244756, 812786912, 879136864, 961555945, 1015983640, 1098921080, 1346178323, 1538489512, 1923111890, 2031967280, 2197842160, 2692356646, 3076979024, 3846223780, 4063934560, 4395684320, 5384713292, 6153958048, 6730891615, 7692447560, 10769426584, 13461783230, 15384895120, 21538853168, 26923566460, 30769790240, 43077706336, 53847132920, 107694265840, 215388531680]

約数ペア:

[(1, 215388531680), (2, 107694265840), (4, 53847132920), (5, 43077706336), (7, 30769790240), (8, 26923566460), (10, 21538853168), (14, 15384895120), (16, 13461783230), (20, 10769426584), (28, 7692447560), (32, 6730891615), (35, 6153958048), (40, 5384713292), (49, 4395684320), (53, 4063934560), (56, 3846223780), (70, 3076979024), (80, 2692356646), (98, 2197842160), (106, 2031967280), (112, 1923111890), (140, 1538489512), (160, 1346178323), (196, 1098921080), (212, 1015983640), (224, 961555945), (245, 879136864), (265, 812786912), (280, 769244756), (371, 580562080), (392, 549460540), (424, 507991820), (490, 439568432), (530, 406393456), (560, 384622378), (569, 378538720), (742, 290281040), (784, 274730270), (848, 253995910), (911, 236430880), (980, 219784216), (1060, 203196728), (1120, 192311189), (1138, 189269360), (1484, 145140520), (1568, 137365135), (1696, 126997955), (1822, 118215440), (1855, 116112416), (1960, 109892108), (2120, 101598364), (2276, 94634680), (2597, 82937440), (2845, 75707744), (2968, 72570260), (3644, 59107720), (3710, 58056208), (3920, 54946054), (3983, 54076960), (4240, 50799182), (4552, 47317340), (4555, 47286176), (5194, 41468720), (5690, 37853872), (5936, 36285130), (6377, 33775840), (7288, 29553860), (7420, 29028104), (7840, 27473027), (7966, 27038480), (8480, 25399591), (9104, 23658670), (9110, 23643088), (10388, 20734360), (11380, 18926936), (11872, 18142565), (12754, 16887920), (12985, 16587488), (14576, 14776930), (14840, 14514052), (15932, 13519240), (18208, 11829335), (18220, 11821544), (19915, 10815392), (20776, 10367180), (22760, 9463468), (25508, 8443960), (25970, 8293744), (27881, 7725280), (29152, 7388465), (29680, 7257026), (30157, 7142240), (31864, 6759620), (31885, 6755168), (36440, 5910772), (39830, 5407696), (41552, 5183590), (44639, 4825120), (45520, 4731734), (48283, 4460960), (51016, 4221980), (51940, 4146872), (55762, 3862640), (59360, 3628513), (60314, 3571120), (63728, 3379810), (63770, 3377584), (72880, 2955386), (79660, 2703848), (83104, 2591795), (89278, 2412560), (91040, 2365867), (96566, 2230480), (102032, 2110990), (103880, 2073436), (111524, 1931320), (120628, 1785560), (127456, 1689905), (127540, 1688792), (139405, 1545056), (145760, 1477693), (150785, 1428448), (159320, 1351924), (178556, 1206280), (193132, 1115240), (204064, 1055495), (207760, 1036718), (211099, 1020320), (223048, 965660), (223195, 965024), (241256, 892780), (241415, 892192), (255080, 844396), (278810, 772528), (301570, 714224), (318640, 675962), (337981, 637280), (357112, 603140), (386264, 557620), (415520, 518359), (422198, 510160), (446096, 482830), (446390, 482512)]