20302484040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{4957}}^1$

素因数の和:5372

約数の個数: 192

約数和(自身を含む): 68310927360

約数和(自身を除く): 48008443320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 367, 372, 465, 558, 620, 734, 744, 930, 1101, 1116, 1240, 1395, 1468, 1835, 1860, 2202, 2232, 2790, 2936, 3303, 3670, 3720, 4404, 4957, 5505, 5580, 6606, 7340, 8808, 9914, 11010, 11160, 11377, 13212, 14680, 14871, 16515, 19828, 22020, 22754, 24785, 26424, 29742, 33030, 34131, 39656, 44040, 44613, 45508, 49570, 56885, 59484, 66060, 68262, 74355, 89226, 91016, 99140, 102393, 113770, 118968, 132120, 136524, 148710, 153667, 170655, 178452, 198280, 204786, 223065, 227540, 273048, 297420, 307334, 341310, 356904, 409572, 446130, 455080, 461001, 511965, 594840, 614668, 682620, 768335, 819144, 892260, 922002, 1023930, 1229336, 1365240, 1383003, 1536670, 1784520, 1819219, 1844004, 2047860, 2305005, 2766006, 3073340, 3638438, 3688008, 4095720, 4610010, 5457657, 5532012, 6146680, 6915015, 7276876, 9096095, 9220020, 10915314, 11064024, 13830030, 14553752, 16372971, 18192190, 18440040, 21830628, 27288285, 27660060, 32745942, 36384380, 43661256, 54576570, 55320120, 56395789, 65491884, 72768760, 81864855, 109153140, 112791578, 130983768, 163729710, 169187367, 218306280, 225583156, 281978945, 327459420, 338374734, 451166312, 507562101, 563957890, 654918840, 676749468, 845936835, 1015124202, 1127915780, 1353498936, 1691873670, 2030248404, 2255831560, 2537810505, 3383747340, 4060496808, 5075621010, 6767494680, 10151242020, 20302484040]

約数ペア:

[(1, 20302484040), (2, 10151242020), (3, 6767494680), (4, 5075621010), (5, 4060496808), (6, 3383747340), (8, 2537810505), (9, 2255831560), (10, 2030248404), (12, 1691873670), (15, 1353498936), (18, 1127915780), (20, 1015124202), (24, 845936835), (30, 676749468), (31, 654918840), (36, 563957890), (40, 507562101), (45, 451166312), (60, 338374734), (62, 327459420), (72, 281978945), (90, 225583156), (93, 218306280), (120, 169187367), (124, 163729710), (155, 130983768), (180, 112791578), (186, 109153140), (248, 81864855), (279, 72768760), (310, 65491884), (360, 56395789), (367, 55320120), (372, 54576570), (465, 43661256), (558, 36384380), (620, 32745942), (734, 27660060), (744, 27288285), (930, 21830628), (1101, 18440040), (1116, 18192190), (1240, 16372971), (1395, 14553752), (1468, 13830030), (1835, 11064024), (1860, 10915314), (2202, 9220020), (2232, 9096095), (2790, 7276876), (2936, 6915015), (3303, 6146680), (3670, 5532012), (3720, 5457657), (4404, 4610010), (4957, 4095720), (5505, 3688008), (5580, 3638438), (6606, 3073340), (7340, 2766006), (8808, 2305005), (9914, 2047860), (11010, 1844004), (11160, 1819219), (11377, 1784520), (13212, 1536670), (14680, 1383003), (14871, 1365240), (16515, 1229336), (19828, 1023930), (22020, 922002), (22754, 892260), (24785, 819144), (26424, 768335), (29742, 682620), (33030, 614668), (34131, 594840), (39656, 511965), (44040, 461001), (44613, 455080), (45508, 446130), (49570, 409572), (56885, 356904), (59484, 341310), (66060, 307334), (68262, 297420), (74355, 273048), (89226, 227540), (91016, 223065), (99140, 204786), (102393, 198280), (113770, 178452), (118968, 170655), (132120, 153667), (136524, 148710)]