204381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5039}}^1$

素因数の和:5081

約数の個数: 120

約数和(自身を含む): 686206080

約数和(自身を除く): 481824240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5039, 5070, 6760, 8112, 10078, 10140, 13520, 15117, 20156, 20280, 25195, 30234, 40312, 40560, 50390, 60468, 65507, 75585, 80624, 100780, 120936, 131014, 151170, 196521, 201560, 241872, 262028, 302340, 327535, 393042, 403120, 524056, 604680, 655070, 786084, 851591, 982605, 1048112, 1209360, 1310140, 1572168, 1703182, 1965210, 2554773, 2620280, 3144336, 3406364, 3930420, 4257955, 5109546, 5240560, 6812728, 7860840, 8515910, 10219092, 12773865, 13625456, 15721680, 17031820, 20438184, 25547730, 34063640, 40876368, 51095460, 68127280, 102190920, 204381840]

約数ペア:

[(1, 204381840), (2, 102190920), (3, 68127280), (4, 51095460), (5, 40876368), (6, 34063640), (8, 25547730), (10, 20438184), (12, 17031820), (13, 15721680), (15, 13625456), (16, 12773865), (20, 10219092), (24, 8515910), (26, 7860840), (30, 6812728), (39, 5240560), (40, 5109546), (48, 4257955), (52, 3930420), (60, 3406364), (65, 3144336), (78, 2620280), (80, 2554773), (104, 1965210), (120, 1703182), (130, 1572168), (156, 1310140), (169, 1209360), (195, 1048112), (208, 982605), (240, 851591), (260, 786084), (312, 655070), (338, 604680), (390, 524056), (507, 403120), (520, 393042), (624, 327535), (676, 302340), (780, 262028), (845, 241872), (1014, 201560), (1040, 196521), (1352, 151170), (1560, 131014), (1690, 120936), (2028, 100780), (2535, 80624), (2704, 75585), (3120, 65507), (3380, 60468), (4056, 50390), (5039, 40560), (5070, 40312), (6760, 30234), (8112, 25195), (10078, 20280), (10140, 20156), (13520, 15117)]