203419320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6909

約数の個数: 128

約数和(自身を含む): 691891200

約数和(自身を除く): 488471880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 6863, 7410, 9880, 13726, 14820, 20589, 27452, 29640, 34315, 41178, 54904, 68630, 82356, 89219, 102945, 130397, 137260, 164712, 178438, 205890, 260794, 267657, 274520, 356876, 391191, 411780, 446095, 521588, 535314, 651985, 713752, 782382, 823560, 892190, 1043176, 1070628, 1303970, 1338285, 1564764, 1695161, 1784380, 1955955, 2141256, 2607940, 2676570, 3129528, 3390322, 3568760, 3911910, 5085483, 5215880, 5353140, 6780644, 7823820, 8475805, 10170966, 10706280, 13561288, 15647640, 16951610, 20341932, 25427415, 33903220, 40683864, 50854830, 67806440, 101709660, 203419320]

約数ペア:

[(1, 203419320), (2, 101709660), (3, 67806440), (4, 50854830), (5, 40683864), (6, 33903220), (8, 25427415), (10, 20341932), (12, 16951610), (13, 15647640), (15, 13561288), (19, 10706280), (20, 10170966), (24, 8475805), (26, 7823820), (30, 6780644), (38, 5353140), (39, 5215880), (40, 5085483), (52, 3911910), (57, 3568760), (60, 3390322), (65, 3129528), (76, 2676570), (78, 2607940), (95, 2141256), (104, 1955955), (114, 1784380), (120, 1695161), (130, 1564764), (152, 1338285), (156, 1303970), (190, 1070628), (195, 1043176), (228, 892190), (247, 823560), (260, 782382), (285, 713752), (312, 651985), (380, 535314), (390, 521588), (456, 446095), (494, 411780), (520, 391191), (570, 356876), (741, 274520), (760, 267657), (780, 260794), (988, 205890), (1140, 178438), (1235, 164712), (1482, 137260), (1560, 130397), (1976, 102945), (2280, 89219), (2470, 82356), (2964, 68630), (3705, 54904), (4940, 41178), (5928, 34315), (6863, 29640), (7410, 27452), (9880, 20589), (13726, 14820)]