21982828860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{18757}}^1$

素因数の和:19172

約数の個数: 144

約数和(自身を含む): 70791791616

約数和(自身を除く): 48808962756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 383, 510, 612, 765, 766, 1020, 1149, 1530, 1532, 1915, 2298, 3060, 3447, 3830, 4596, 5745, 6511, 6894, 7660, 11490, 13022, 13788, 17235, 18757, 19533, 22980, 26044, 32555, 34470, 37514, 39066, 56271, 58599, 65110, 68940, 75028, 78132, 93785, 97665, 112542, 117198, 130220, 168813, 187570, 195330, 225084, 234396, 281355, 292995, 318869, 337626, 375140, 390660, 562710, 585990, 637738, 675252, 844065, 956607, 1125420, 1171980, 1275476, 1594345, 1688130, 1913214, 2869821, 3188690, 3376260, 3826428, 4783035, 5739642, 6377380, 7183931, 9566070, 11479284, 14349105, 14367862, 19132140, 21551793, 28698210, 28735724, 35919655, 43103586, 57396420, 64655379, 71839310, 86207172, 107758965, 122126827, 129310758, 143678620, 215517930, 244253654, 258621516, 323276895, 366380481, 431035860, 488507308, 610634135, 646553790, 732760962, 1099141443, 1221268270, 1293107580, 1465521924, 1831902405, 2198282886, 2442536540, 3663804810, 4396565772, 5495707215, 7327609620, 10991414430, 21982828860]

約数ペア:

[(1, 21982828860), (2, 10991414430), (3, 7327609620), (4, 5495707215), (5, 4396565772), (6, 3663804810), (9, 2442536540), (10, 2198282886), (12, 1831902405), (15, 1465521924), (17, 1293107580), (18, 1221268270), (20, 1099141443), (30, 732760962), (34, 646553790), (36, 610634135), (45, 488507308), (51, 431035860), (60, 366380481), (68, 323276895), (85, 258621516), (90, 244253654), (102, 215517930), (153, 143678620), (170, 129310758), (180, 122126827), (204, 107758965), (255, 86207172), (306, 71839310), (340, 64655379), (383, 57396420), (510, 43103586), (612, 35919655), (765, 28735724), (766, 28698210), (1020, 21551793), (1149, 19132140), (1530, 14367862), (1532, 14349105), (1915, 11479284), (2298, 9566070), (3060, 7183931), (3447, 6377380), (3830, 5739642), (4596, 4783035), (5745, 3826428), (6511, 3376260), (6894, 3188690), (7660, 2869821), (11490, 1913214), (13022, 1688130), (13788, 1594345), (17235, 1275476), (18757, 1171980), (19533, 1125420), (22980, 956607), (26044, 844065), (32555, 675252), (34470, 637738), (37514, 585990), (39066, 562710), (56271, 390660), (58599, 375140), (65110, 337626), (68940, 318869), (75028, 292995), (78132, 281355), (93785, 234396), (97665, 225084), (112542, 195330), (117198, 187570), (130220, 168813)]