201517360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 338448080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 83, 88, 89, 110, 124, 155, 166, 176, 178, 220, 248, 310, 332, 341, 356, 415, 440, 445, 496, 620, 664, 682, 712, 830, 880, 890, 913, 979, 1240, 1328, 1364, 1424, 1660, 1705, 1780, 1826, 1958, 2480, 2573, 2728, 2759, 3320, 3410, 3560, 3652, 3916, 4565, 4895, 5146, 5456, 5518, 6640, 6820, 7120, 7304, 7387, 7832, 9130, 9790, 10292, 11036, 12865, 13640, 13795, 14608, 14774, 15664, 18260, 19580, 20584, 22072, 25730, 27280, 27590, 28303, 29548, 30349, 36520, 36935, 39160, 41168, 44144, 51460, 55180, 56606, 59096, 60698, 73040, 73870, 78320, 81257, 102920, 110360, 113212, 118192, 121396, 141515, 147740, 151745, 162514, 205840, 220720, 226424, 228997, 242792, 283030, 295480, 303490, 325028, 406285, 452848, 457994, 485584, 566060, 590960, 606980, 650056, 812570, 915988, 1132120, 1144985, 1213960, 1300112, 1625140, 1831976, 2264240, 2289970, 2427920, 2518967, 3250280, 3663952, 4579940, 5037934, 6500560, 9159880, 10075868, 12594835, 18319760, 20151736, 25189670, 40303472, 50379340, 100758680, 201517360]

約数ペア:

[(1, 201517360), (2, 100758680), (4, 50379340), (5, 40303472), (8, 25189670), (10, 20151736), (11, 18319760), (16, 12594835), (20, 10075868), (22, 9159880), (31, 6500560), (40, 5037934), (44, 4579940), (55, 3663952), (62, 3250280), (80, 2518967), (83, 2427920), (88, 2289970), (89, 2264240), (110, 1831976), (124, 1625140), (155, 1300112), (166, 1213960), (176, 1144985), (178, 1132120), (220, 915988), (248, 812570), (310, 650056), (332, 606980), (341, 590960), (356, 566060), (415, 485584), (440, 457994), (445, 452848), (496, 406285), (620, 325028), (664, 303490), (682, 295480), (712, 283030), (830, 242792), (880, 228997), (890, 226424), (913, 220720), (979, 205840), (1240, 162514), (1328, 151745), (1364, 147740), (1424, 141515), (1660, 121396), (1705, 118192), (1780, 113212), (1826, 110360), (1958, 102920), (2480, 81257), (2573, 78320), (2728, 73870), (2759, 73040), (3320, 60698), (3410, 59096), (3560, 56606), (3652, 55180), (3916, 51460), (4565, 44144), (4895, 41168), (5146, 39160), (5456, 36935), (5518, 36520), (6640, 30349), (6820, 29548), (7120, 28303), (7304, 27590), (7387, 27280), (7832, 25730), (9130, 22072), (9790, 20584), (10292, 19580), (11036, 18260), (12865, 15664), (13640, 14774), (13795, 14608)]