20930090400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{12163}}^1$

素因数の和:12428

約数の個数: 216

約数和(自身を含む): 74119631040

約数和(自身を除く): 53189540640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 239, 240, 288, 300, 360, 400, 450, 478, 480, 600, 717, 720, 800, 900, 956, 1195, 1200, 1434, 1440, 1800, 1912, 2151, 2390, 2400, 2868, 3585, 3600, 3824, 4302, 4780, 5736, 5975, 7170, 7200, 7648, 8604, 9560, 10755, 11472, 11950, 12163, 14340, 17208, 17925, 19120, 21510, 22944, 23900, 24326, 28680, 34416, 35850, 36489, 38240, 43020, 47800, 48652, 53775, 57360, 60815, 68832, 71700, 72978, 86040, 95600, 97304, 107550, 109467, 114720, 121630, 143400, 145956, 172080, 182445, 191200, 194608, 215100, 218934, 243260, 286800, 291912, 304075, 344160, 364890, 389216, 430200, 437868, 486520, 547335, 573600, 583824, 608150, 729780, 860400, 875736, 912225, 973040, 1094670, 1167648, 1216300, 1459560, 1720800, 1751472, 1824450, 1946080, 2189340, 2432600, 2736675, 2906957, 2919120, 3502944, 3648900, 4378680, 4865200, 5473350, 5813914, 5838240, 7297800, 8720871, 8757360, 9730400, 10946700, 11627828, 14534785, 14595600, 17441742, 17514720, 21893400, 23255656, 26162613, 29069570, 29191200, 34883484, 43604355, 43786800, 46511312, 52325226, 58139140, 69766968, 72673925, 87208710, 87573600, 93022624, 104650452, 116278280, 130813065, 139533936, 145347850, 174417420, 209300904, 218021775, 232556560, 261626130, 279067872, 290695700, 348834840, 418601808, 436043550, 465113120, 523252260, 581391400, 654065325, 697669680, 837203616, 872087100, 1046504520, 1162782800, 1308130650, 1395339360, 1744174200, 2093009040, 2325565600, 2616261300, 3488348400, 4186018080, 5232522600, 6976696800, 10465045200, 20930090400]

約数ペア:

[(1, 20930090400), (2, 10465045200), (3, 6976696800), (4, 5232522600), (5, 4186018080), (6, 3488348400), (8, 2616261300), (9, 2325565600), (10, 2093009040), (12, 1744174200), (15, 1395339360), (16, 1308130650), (18, 1162782800), (20, 1046504520), (24, 872087100), (25, 837203616), (30, 697669680), (32, 654065325), (36, 581391400), (40, 523252260), (45, 465113120), (48, 436043550), (50, 418601808), (60, 348834840), (72, 290695700), (75, 279067872), (80, 261626130), (90, 232556560), (96, 218021775), (100, 209300904), (120, 174417420), (144, 145347850), (150, 139533936), (160, 130813065), (180, 116278280), (200, 104650452), (225, 93022624), (239, 87573600), (240, 87208710), (288, 72673925), (300, 69766968), (360, 58139140), (400, 52325226), (450, 46511312), (478, 43786800), (480, 43604355), (600, 34883484), (717, 29191200), (720, 29069570), (800, 26162613), (900, 23255656), (956, 21893400), (1195, 17514720), (1200, 17441742), (1434, 14595600), (1440, 14534785), (1800, 11627828), (1912, 10946700), (2151, 9730400), (2390, 8757360), (2400, 8720871), (2868, 7297800), (3585, 5838240), (3600, 5813914), (3824, 5473350), (4302, 4865200), (4780, 4378680), (5736, 3648900), (5975, 3502944), (7170, 2919120), (7200, 2906957), (7648, 2736675), (8604, 2432600), (9560, 2189340), (10755, 1946080), (11472, 1824450), (11950, 1751472), (12163, 1720800), (14340, 1459560), (17208, 1216300), (17925, 1167648), (19120, 1094670), (21510, 973040), (22944, 912225), (23900, 875736), (24326, 860400), (28680, 729780), (34416, 608150), (35850, 583824), (36489, 573600), (38240, 547335), (43020, 486520), (47800, 437868), (48652, 430200), (53775, 389216), (57360, 364890), (60815, 344160), (68832, 304075), (71700, 291912), (72978, 286800), (86040, 243260), (95600, 218934), (97304, 215100), (107550, 194608), (109467, 191200), (114720, 182445), (121630, 172080), (143400, 145956)]