205967580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 288

約数和(自身を含む): 767382336

約数和(自身を除く): 561414756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 317, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 634, 637, 663, 714, 735, 780, 833, 884, 910, 951, 980, 1020, 1092, 1105, 1190, 1268, 1274, 1326, 1365, 1428, 1470, 1547, 1585, 1666, 1785, 1820, 1902, 1911, 2210, 2219, 2380, 2499, 2548, 2652, 2730, 2940, 3094, 3170, 3185, 3315, 3332, 3570, 3804, 3822, 4121, 4165, 4420, 4438, 4641, 4755, 4998, 5389, 5460, 6188, 6340, 6370, 6630, 6657, 7140, 7644, 7735, 8242, 8330, 8876, 9282, 9510, 9555, 9996, 10778, 10829, 11095, 12363, 12495, 12740, 13260, 13314, 15470, 15533, 16167, 16484, 16660, 18564, 19020, 19110, 20605, 21556, 21658, 22190, 23205, 24726, 24990, 26628, 26945, 28847, 30940, 31066, 32334, 32487, 33285, 37723, 38220, 41210, 43316, 44380, 46410, 46599, 49452, 49980, 53890, 54145, 57694, 61815, 62132, 64668, 64974, 66570, 70057, 75446, 77665, 80835, 82420, 86541, 92820, 93198, 107780, 108290, 113169, 115388, 123630, 129948, 133140, 140114, 144235, 150892, 155330, 161670, 162435, 173082, 186396, 188615, 201929, 210171, 216580, 226338, 232995, 247260, 264061, 280228, 288470, 310660, 323340, 324870, 346164, 350285, 377230, 403858, 420342, 432705, 452676, 465990, 490399, 528122, 565845, 576940, 605787, 649740, 700570, 754460, 792183, 807716, 840684, 865410, 931980, 980798, 1009645, 1050855, 1056244, 1131690, 1211574, 1320305, 1401140, 1471197, 1584366, 1730820, 1961596, 2019290, 2101710, 2263380, 2423148, 2451995, 2640610, 2942394, 3028935, 3168732, 3432793, 3960915, 4038580, 4203420, 4903990, 5281220, 5884788, 6057870, 6865586, 7355985, 7921830, 9807980, 10298379, 12115740, 13731172, 14711970, 15843660, 17163965, 20596758, 29423940, 34327930, 41193516, 51491895, 68655860, 102983790, 205967580]

約数ペア:

[(1, 205967580), (2, 102983790), (3, 68655860), (4, 51491895), (5, 41193516), (6, 34327930), (7, 29423940), (10, 20596758), (12, 17163965), (13, 15843660), (14, 14711970), (15, 13731172), (17, 12115740), (20, 10298379), (21, 9807980), (26, 7921830), (28, 7355985), (30, 6865586), (34, 6057870), (35, 5884788), (39, 5281220), (42, 4903990), (49, 4203420), (51, 4038580), (52, 3960915), (60, 3432793), (65, 3168732), (68, 3028935), (70, 2942394), (78, 2640610), (84, 2451995), (85, 2423148), (91, 2263380), (98, 2101710), (102, 2019290), (105, 1961596), (119, 1730820), (130, 1584366), (140, 1471197), (147, 1401140), (156, 1320305), (170, 1211574), (182, 1131690), (195, 1056244), (196, 1050855), (204, 1009645), (210, 980798), (221, 931980), (238, 865410), (245, 840684), (255, 807716), (260, 792183), (273, 754460), (294, 700570), (317, 649740), (340, 605787), (357, 576940), (364, 565845), (390, 528122), (420, 490399), (442, 465990), (455, 452676), (476, 432705), (490, 420342), (510, 403858), (546, 377230), (588, 350285), (595, 346164), (634, 324870), (637, 323340), (663, 310660), (714, 288470), (735, 280228), (780, 264061), (833, 247260), (884, 232995), (910, 226338), (951, 216580), (980, 210171), (1020, 201929), (1092, 188615), (1105, 186396), (1190, 173082), (1268, 162435), (1274, 161670), (1326, 155330), (1365, 150892), (1428, 144235), (1470, 140114), (1547, 133140), (1585, 129948), (1666, 123630), (1785, 115388), (1820, 113169), (1902, 108290), (1911, 107780), (2210, 93198), (2219, 92820), (2380, 86541), (2499, 82420), (2548, 80835), (2652, 77665), (2730, 75446), (2940, 70057), (3094, 66570), (3170, 64974), (3185, 64668), (3315, 62132), (3332, 61815), (3570, 57694), (3804, 54145), (3822, 53890), (4121, 49980), (4165, 49452), (4420, 46599), (4438, 46410), (4641, 44380), (4755, 43316), (4998, 41210), (5389, 38220), (5460, 37723), (6188, 33285), (6340, 32487), (6370, 32334), (6630, 31066), (6657, 30940), (7140, 28847), (7644, 26945), (7735, 26628), (8242, 24990), (8330, 24726), (8876, 23205), (9282, 22190), (9510, 21658), (9555, 21556), (9996, 20605), (10778, 19110), (10829, 19020), (11095, 18564), (12363, 16660), (12495, 16484), (12740, 16167), (13260, 15533), (13314, 15470)]