197045505280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{68449}}^1$

素因数の和:68656

約数の個数: 144

約数和(自身を含む): 511237717200

約数和(自身を除く): 314192211920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 173, 208, 256, 260, 320, 346, 416, 520, 640, 692, 832, 865, 1040, 1280, 1384, 1664, 1730, 2080, 2249, 2768, 3328, 3460, 4160, 4498, 5536, 6920, 8320, 8996, 11072, 11245, 13840, 16640, 17992, 22144, 22490, 27680, 35984, 44288, 44980, 55360, 68449, 71968, 89960, 110720, 136898, 143936, 179920, 221440, 273796, 287872, 342245, 359840, 547592, 575744, 684490, 719680, 889837, 1095184, 1368980, 1439360, 1779674, 2190368, 2737960, 2878720, 3559348, 4380736, 4449185, 5475920, 7118696, 8761472, 8898370, 10951840, 11841677, 14237392, 17522944, 17796740, 21903680, 23683354, 28474784, 35593480, 43807360, 47366708, 56949568, 59208385, 71186960, 87614720, 94733416, 113899136, 118416770, 142373920, 153941801, 189466832, 227798272, 236833540, 284747840, 307883602, 378933664, 473667080, 569495680, 615767204, 757867328, 769709005, 947334160, 1138991360, 1231534408, 1515734656, 1539418010, 1894668320, 2463068816, 3031469312, 3078836020, 3789336640, 4926137632, 6157672040, 7578673280, 9852275264, 12315344080, 15157346560, 19704550528, 24630688160, 39409101056, 49261376320, 98522752640, 197045505280]

約数ペア:

[(1, 197045505280), (2, 98522752640), (4, 49261376320), (5, 39409101056), (8, 24630688160), (10, 19704550528), (13, 15157346560), (16, 12315344080), (20, 9852275264), (26, 7578673280), (32, 6157672040), (40, 4926137632), (52, 3789336640), (64, 3078836020), (65, 3031469312), (80, 2463068816), (104, 1894668320), (128, 1539418010), (130, 1515734656), (160, 1231534408), (173, 1138991360), (208, 947334160), (256, 769709005), (260, 757867328), (320, 615767204), (346, 569495680), (416, 473667080), (520, 378933664), (640, 307883602), (692, 284747840), (832, 236833540), (865, 227798272), (1040, 189466832), (1280, 153941801), (1384, 142373920), (1664, 118416770), (1730, 113899136), (2080, 94733416), (2249, 87614720), (2768, 71186960), (3328, 59208385), (3460, 56949568), (4160, 47366708), (4498, 43807360), (5536, 35593480), (6920, 28474784), (8320, 23683354), (8996, 21903680), (11072, 17796740), (11245, 17522944), (13840, 14237392), (16640, 11841677), (17992, 10951840), (22144, 8898370), (22490, 8761472), (27680, 7118696), (35984, 5475920), (44288, 4449185), (44980, 4380736), (55360, 3559348), (68449, 2878720), (71968, 2737960), (89960, 2190368), (110720, 1779674), (136898, 1439360), (143936, 1368980), (179920, 1095184), (221440, 889837), (273796, 719680), (287872, 684490), (342245, 575744), (359840, 547592)]