15696917720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2447}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 39340339200

約数和(自身を除く): 23643421480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 239, 244, 305, 440, 478, 488, 610, 671, 956, 1195, 1220, 1342, 1912, 2390, 2440, 2447, 2629, 2684, 3355, 4780, 4894, 5258, 5368, 6710, 9560, 9788, 10516, 12235, 13145, 13420, 14579, 19576, 21032, 24470, 26290, 26840, 26917, 29158, 48940, 52580, 53834, 58316, 72895, 97880, 105160, 107668, 116632, 134585, 145790, 149267, 160369, 215336, 269170, 291580, 298534, 320738, 538340, 583160, 584833, 597068, 641476, 746335, 801845, 1076680, 1169666, 1194136, 1282952, 1492670, 1603690, 1641937, 2339332, 2924165, 2985340, 3207380, 3283874, 4678664, 5848330, 5970680, 6414760, 6433163, 6567748, 8209685, 11696660, 12866326, 13135496, 16419370, 23393320, 25732652, 32165815, 32838740, 35674813, 51465304, 64331630, 65677480, 71349626, 128663260, 142699252, 178374065, 257326520, 285398504, 356748130, 392422943, 713496260, 784845886, 1426992520, 1569691772, 1962114715, 3139383544, 3924229430, 7848458860, 15696917720]

約数ペア:

[(1, 15696917720), (2, 7848458860), (4, 3924229430), (5, 3139383544), (8, 1962114715), (10, 1569691772), (11, 1426992520), (20, 784845886), (22, 713496260), (40, 392422943), (44, 356748130), (55, 285398504), (61, 257326520), (88, 178374065), (110, 142699252), (122, 128663260), (220, 71349626), (239, 65677480), (244, 64331630), (305, 51465304), (440, 35674813), (478, 32838740), (488, 32165815), (610, 25732652), (671, 23393320), (956, 16419370), (1195, 13135496), (1220, 12866326), (1342, 11696660), (1912, 8209685), (2390, 6567748), (2440, 6433163), (2447, 6414760), (2629, 5970680), (2684, 5848330), (3355, 4678664), (4780, 3283874), (4894, 3207380), (5258, 2985340), (5368, 2924165), (6710, 2339332), (9560, 1641937), (9788, 1603690), (10516, 1492670), (12235, 1282952), (13145, 1194136), (13420, 1169666), (14579, 1076680), (19576, 801845), (21032, 746335), (24470, 641476), (26290, 597068), (26840, 584833), (26917, 583160), (29158, 538340), (48940, 320738), (52580, 298534), (53834, 291580), (58316, 269170), (72895, 215336), (97880, 160369), (105160, 149267), (107668, 145790), (116632, 134585)]