1982244160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 224

約数和(自身を含む): 5530291200

約数和(自身を除く): 3548047040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 320, 380, 403, 416, 494, 496, 520, 589, 608, 620, 760, 806, 809, 832, 988, 992, 1040, 1178, 1216, 1235, 1240, 1520, 1612, 1618, 1976, 1984, 2015, 2080, 2356, 2470, 2480, 2945, 3040, 3224, 3236, 3952, 4030, 4045, 4160, 4712, 4940, 4960, 5890, 6080, 6448, 6472, 7657, 7904, 8060, 8090, 9424, 9880, 9920, 10517, 11780, 12896, 12944, 15314, 15371, 15808, 16120, 16180, 18848, 19760, 21034, 23560, 25079, 25792, 25888, 30628, 30742, 32240, 32360, 37696, 38285, 39520, 42068, 47120, 50158, 51776, 52585, 61256, 61484, 64480, 64720, 76570, 76855, 79040, 84136, 94240, 100316, 105170, 122512, 122968, 125395, 128960, 129440, 153140, 153710, 168272, 188480, 199823, 200632, 210340, 245024, 245936, 250790, 258880, 306280, 307420, 326027, 336544, 399646, 401264, 420680, 476501, 490048, 491872, 501580, 612560, 614840, 652054, 673088, 799292, 802528, 841360, 953002, 983744, 999115, 1003160, 1225120, 1229680, 1304108, 1598584, 1605056, 1630135, 1682720, 1906004, 1998230, 2006320, 2382505, 2450240, 2459360, 2608216, 3197168, 3260270, 3365440, 3812008, 3996460, 4012640, 4765010, 4918720, 5216432, 6194513, 6394336, 6520540, 7624016, 7992920, 8025280, 9530020, 10432864, 12389026, 12788672, 13041080, 15248032, 15985840, 19060040, 20865728, 24778052, 26082160, 30496064, 30972565, 31971680, 38120080, 49556104, 52164320, 61945130, 63943360, 76240160, 99112208, 104328640, 123890260, 152480320, 198224416, 247780520, 396448832, 495561040, 991122080, 1982244160]

約数ペア:

[(1, 1982244160), (2, 991122080), (4, 495561040), (5, 396448832), (8, 247780520), (10, 198224416), (13, 152480320), (16, 123890260), (19, 104328640), (20, 99112208), (26, 76240160), (31, 63943360), (32, 61945130), (38, 52164320), (40, 49556104), (52, 38120080), (62, 31971680), (64, 30972565), (65, 30496064), (76, 26082160), (80, 24778052), (95, 20865728), (104, 19060040), (124, 15985840), (130, 15248032), (152, 13041080), (155, 12788672), (160, 12389026), (190, 10432864), (208, 9530020), (247, 8025280), (248, 7992920), (260, 7624016), (304, 6520540), (310, 6394336), (320, 6194513), (380, 5216432), (403, 4918720), (416, 4765010), (494, 4012640), (496, 3996460), (520, 3812008), (589, 3365440), (608, 3260270), (620, 3197168), (760, 2608216), (806, 2459360), (809, 2450240), (832, 2382505), (988, 2006320), (992, 1998230), (1040, 1906004), (1178, 1682720), (1216, 1630135), (1235, 1605056), (1240, 1598584), (1520, 1304108), (1612, 1229680), (1618, 1225120), (1976, 1003160), (1984, 999115), (2015, 983744), (2080, 953002), (2356, 841360), (2470, 802528), (2480, 799292), (2945, 673088), (3040, 652054), (3224, 614840), (3236, 612560), (3952, 501580), (4030, 491872), (4045, 490048), (4160, 476501), (4712, 420680), (4940, 401264), (4960, 399646), (5890, 336544), (6080, 326027), (6448, 307420), (6472, 306280), (7657, 258880), (7904, 250790), (8060, 245936), (8090, 245024), (9424, 210340), (9880, 200632), (9920, 199823), (10517, 188480), (11780, 168272), (12896, 153710), (12944, 153140), (15314, 129440), (15371, 128960), (15808, 125395), (16120, 122968), (16180, 122512), (18848, 105170), (19760, 100316), (21034, 94240), (23560, 84136), (25079, 79040), (25792, 76855), (25888, 76570), (30628, 64720), (30742, 64480), (32240, 61484), (32360, 61256), (37696, 52585), (38285, 51776), (39520, 50158), (42068, 47120)]