28264976220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12681

約数の個数: 192

約数和(自身を含む): 90784471680

約数和(自身を除く): 62519495460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2197, 2210, 2535, 2652, 2873, 3315, 3380, 4394, 4420, 5070, 5746, 6591, 6630, 8619, 8788, 10140, 10985, 11492, 12613, 13182, 13260, 14365, 17238, 21970, 25226, 26364, 28730, 32955, 34476, 37349, 37839, 43095, 43940, 50452, 57460, 63065, 65910, 74698, 75678, 86190, 112047, 126130, 131820, 149396, 151356, 163969, 172380, 186745, 189195, 214421, 224094, 252260, 327938, 373490, 378390, 428842, 448188, 491907, 560235, 643263, 655876, 746980, 756780, 819845, 857684, 983814, 1072105, 1120470, 1286526, 1639690, 1967628, 2131597, 2144210, 2240940, 2459535, 2573052, 2787473, 3216315, 3279380, 4263194, 4288420, 4919070, 5574946, 6394791, 6432630, 8362419, 8526388, 9838140, 10657985, 11149892, 12789582, 12865260, 13937365, 16724838, 21315970, 25579164, 27710761, 27874730, 31973955, 33449676, 36237149, 41812095, 42631940, 55421522, 55749460, 63947910, 72474298, 83132283, 83624190, 108711447, 110843044, 127895820, 138553805, 144948596, 166264566, 167248380, 181185745, 217422894, 277107610, 332529132, 362371490, 415661415, 434845788, 471082937, 543557235, 554215220, 724742980, 831322830, 942165874, 1087114470, 1413248811, 1662645660, 1884331748, 2174228940, 2355414685, 2826497622, 4710829370, 5652995244, 7066244055, 9421658740, 14132488110, 28264976220]

約数ペア:

[(1, 28264976220), (2, 14132488110), (3, 9421658740), (4, 7066244055), (5, 5652995244), (6, 4710829370), (10, 2826497622), (12, 2355414685), (13, 2174228940), (15, 1884331748), (17, 1662645660), (20, 1413248811), (26, 1087114470), (30, 942165874), (34, 831322830), (39, 724742980), (51, 554215220), (52, 543557235), (60, 471082937), (65, 434845788), (68, 415661415), (78, 362371490), (85, 332529132), (102, 277107610), (130, 217422894), (156, 181185745), (169, 167248380), (170, 166264566), (195, 144948596), (204, 138553805), (221, 127895820), (255, 110843044), (260, 108711447), (338, 83624190), (340, 83132283), (390, 72474298), (442, 63947910), (507, 55749460), (510, 55421522), (663, 42631940), (676, 41812095), (780, 36237149), (845, 33449676), (884, 31973955), (1014, 27874730), (1020, 27710761), (1105, 25579164), (1326, 21315970), (1690, 16724838), (2028, 13937365), (2197, 12865260), (2210, 12789582), (2535, 11149892), (2652, 10657985), (2873, 9838140), (3315, 8526388), (3380, 8362419), (4394, 6432630), (4420, 6394791), (5070, 5574946), (5746, 4919070), (6591, 4288420), (6630, 4263194), (8619, 3279380), (8788, 3216315), (10140, 2787473), (10985, 2573052), (11492, 2459535), (12613, 2240940), (13182, 2144210), (13260, 2131597), (14365, 1967628), (17238, 1639690), (21970, 1286526), (25226, 1120470), (26364, 1072105), (28730, 983814), (32955, 857684), (34476, 819845), (37349, 756780), (37839, 746980), (43095, 655876), (43940, 643263), (50452, 560235), (57460, 491907), (63065, 448188), (65910, 428842), (74698, 378390), (75678, 373490), (86190, 327938), (112047, 252260), (126130, 224094), (131820, 214421), (149396, 189195), (151356, 186745), (163969, 172380)]