220171380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 736985088

約数和(自身を除く): 516813708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 67, 78, 110, 130, 132, 134, 143, 156, 165, 195, 201, 220, 260, 268, 286, 330, 335, 383, 390, 402, 429, 572, 660, 670, 715, 737, 766, 780, 804, 858, 871, 1005, 1149, 1340, 1430, 1474, 1532, 1716, 1742, 1915, 2010, 2145, 2211, 2298, 2613, 2860, 2948, 3484, 3685, 3830, 4020, 4213, 4290, 4355, 4422, 4596, 4979, 5226, 5745, 7370, 7660, 8426, 8580, 8710, 8844, 9581, 9958, 10452, 11055, 11490, 12639, 13065, 14740, 14937, 16852, 17420, 19162, 19916, 21065, 22110, 22980, 24895, 25278, 25661, 26130, 28743, 29874, 38324, 42130, 44220, 47905, 49790, 50556, 51322, 52260, 54769, 57486, 59748, 63195, 74685, 76983, 84260, 95810, 99580, 102644, 109538, 114972, 126390, 128305, 143715, 149370, 153966, 164307, 191620, 219076, 252780, 256610, 273845, 282271, 287430, 298740, 307932, 328614, 333593, 384915, 513220, 547690, 564542, 574860, 657228, 667186, 769830, 821535, 846813, 1000779, 1095380, 1129084, 1334372, 1411355, 1539660, 1643070, 1667965, 1693626, 2001558, 2822710, 3286140, 3335930, 3387252, 3669523, 4003116, 4234065, 5003895, 5645420, 6671860, 7339046, 8468130, 10007790, 11008569, 14678092, 16936260, 18347615, 20015580, 22017138, 36695230, 44034276, 55042845, 73390460, 110085690, 220171380]

約数ペア:

[(1, 220171380), (2, 110085690), (3, 73390460), (4, 55042845), (5, 44034276), (6, 36695230), (10, 22017138), (11, 20015580), (12, 18347615), (13, 16936260), (15, 14678092), (20, 11008569), (22, 10007790), (26, 8468130), (30, 7339046), (33, 6671860), (39, 5645420), (44, 5003895), (52, 4234065), (55, 4003116), (60, 3669523), (65, 3387252), (66, 3335930), (67, 3286140), (78, 2822710), (110, 2001558), (130, 1693626), (132, 1667965), (134, 1643070), (143, 1539660), (156, 1411355), (165, 1334372), (195, 1129084), (201, 1095380), (220, 1000779), (260, 846813), (268, 821535), (286, 769830), (330, 667186), (335, 657228), (383, 574860), (390, 564542), (402, 547690), (429, 513220), (572, 384915), (660, 333593), (670, 328614), (715, 307932), (737, 298740), (766, 287430), (780, 282271), (804, 273845), (858, 256610), (871, 252780), (1005, 219076), (1149, 191620), (1340, 164307), (1430, 153966), (1474, 149370), (1532, 143715), (1716, 128305), (1742, 126390), (1915, 114972), (2010, 109538), (2145, 102644), (2211, 99580), (2298, 95810), (2613, 84260), (2860, 76983), (2948, 74685), (3484, 63195), (3685, 59748), (3830, 57486), (4020, 54769), (4213, 52260), (4290, 51322), (4355, 50556), (4422, 49790), (4596, 47905), (4979, 44220), (5226, 42130), (5745, 38324), (7370, 29874), (7660, 28743), (8426, 26130), (8580, 25661), (8710, 25278), (8844, 24895), (9581, 22980), (9958, 22110), (10452, 21065), (11055, 19916), (11490, 19162), (12639, 17420), (13065, 16852), (14740, 14937)]