203279640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 633830400

約数和(自身を除く): 430550760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 158, 164, 205, 237, 246, 316, 328, 395, 410, 474, 492, 523, 615, 632, 790, 820, 948, 984, 1046, 1185, 1230, 1569, 1580, 1640, 1896, 2092, 2370, 2460, 2615, 3138, 3160, 3239, 4184, 4740, 4920, 5230, 6276, 6478, 7845, 9480, 9717, 10460, 12552, 12956, 15690, 16195, 19434, 20920, 21443, 25912, 31380, 32390, 38868, 41317, 42886, 48585, 62760, 64329, 64780, 77736, 82634, 85772, 97170, 107215, 123951, 128658, 129560, 165268, 171544, 194340, 206585, 214430, 247902, 257316, 321645, 330536, 388680, 413170, 428860, 495804, 514632, 619755, 643290, 826340, 857720, 991608, 1239510, 1286580, 1652680, 1693997, 2479020, 2573160, 3387994, 4958040, 5081991, 6775988, 8469985, 10163982, 13551976, 16939970, 20327964, 25409955, 33879940, 40655928, 50819910, 67759880, 101639820, 203279640]

約数ペア:

[(1, 203279640), (2, 101639820), (3, 67759880), (4, 50819910), (5, 40655928), (6, 33879940), (8, 25409955), (10, 20327964), (12, 16939970), (15, 13551976), (20, 10163982), (24, 8469985), (30, 6775988), (40, 5081991), (41, 4958040), (60, 3387994), (79, 2573160), (82, 2479020), (120, 1693997), (123, 1652680), (158, 1286580), (164, 1239510), (205, 991608), (237, 857720), (246, 826340), (316, 643290), (328, 619755), (395, 514632), (410, 495804), (474, 428860), (492, 413170), (523, 388680), (615, 330536), (632, 321645), (790, 257316), (820, 247902), (948, 214430), (984, 206585), (1046, 194340), (1185, 171544), (1230, 165268), (1569, 129560), (1580, 128658), (1640, 123951), (1896, 107215), (2092, 97170), (2370, 85772), (2460, 82634), (2615, 77736), (3138, 64780), (3160, 64329), (3239, 62760), (4184, 48585), (4740, 42886), (4920, 41317), (5230, 38868), (6276, 32390), (6478, 31380), (7845, 25912), (9480, 21443), (9717, 20920), (10460, 19434), (12552, 16195), (12956, 15690)]