15221671956

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 43791390720

約数和(自身を除く): 28569718764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 239, 279, 306, 324, 372, 373, 459, 478, 527, 558, 612, 717, 746, 837, 918, 956, 1054, 1116, 1119, 1377, 1434, 1492, 1581, 1674, 1836, 2108, 2151, 2238, 2511, 2754, 2868, 3162, 3348, 3357, 4063, 4302, 4476, 4743, 5022, 5508, 6324, 6341, 6453, 6714, 7409, 8126, 8604, 9486, 10044, 10071, 11563, 12189, 12682, 12906, 13428, 14229, 14818, 16252, 18972, 19023, 19359, 20142, 22227, 23126, 24378, 25364, 25812, 28458, 29636, 30213, 34689, 36567, 38046, 38718, 40284, 42687, 44454, 46252, 48756, 56916, 57069, 60426, 66681, 69378, 73134, 76092, 77436, 85374, 88908, 89147, 104067, 109701, 114138, 120852, 125953, 133362, 138756, 146268, 170748, 171207, 178294, 196571, 200043, 208134, 219402, 228276, 251906, 266724, 267441, 312201, 329103, 342414, 356588, 377859, 393142, 400086, 416268, 438804, 503812, 513621, 534882, 589713, 600129, 624402, 658206, 684828, 755718, 786284, 800172, 802323, 936603, 1027242, 1069764, 1133577, 1179426, 1200258, 1248804, 1316412, 1511436, 1515499, 1604646, 1769139, 1873206, 2054484, 2267154, 2358852, 2400516, 2406969, 2763557, 3030998, 3209292, 3400731, 3538278, 3746412, 4534308, 4546497, 4813938, 5307417, 5527114, 6061996, 6801462, 7076556, 7220907, 8290671, 9092994, 9627876, 10202193, 10614834, 11054228, 13602924, 13639491, 14441814, 15922251, 16581342, 18185988, 20404386, 21229668, 24872013, 27278982, 28883628, 31844502, 33162684, 40808772, 40918473, 46980469, 49744026, 54557964, 63689004, 74616039, 81836946, 93960938, 99488052, 122755419, 140941407, 149232078, 163673892, 187921876, 223848117, 245510838, 281882814, 298464156, 422824221, 447696234, 491021676, 563765628, 845648442, 895392468, 1268472663, 1691296884, 2536945326, 3805417989, 5073890652, 7610835978, 15221671956]

約数ペア:

[(1, 15221671956), (2, 7610835978), (3, 5073890652), (4, 3805417989), (6, 2536945326), (9, 1691296884), (12, 1268472663), (17, 895392468), (18, 845648442), (27, 563765628), (31, 491021676), (34, 447696234), (36, 422824221), (51, 298464156), (54, 281882814), (62, 245510838), (68, 223848117), (81, 187921876), (93, 163673892), (102, 149232078), (108, 140941407), (124, 122755419), (153, 99488052), (162, 93960938), (186, 81836946), (204, 74616039), (239, 63689004), (279, 54557964), (306, 49744026), (324, 46980469), (372, 40918473), (373, 40808772), (459, 33162684), (478, 31844502), (527, 28883628), (558, 27278982), (612, 24872013), (717, 21229668), (746, 20404386), (837, 18185988), (918, 16581342), (956, 15922251), (1054, 14441814), (1116, 13639491), (1119, 13602924), (1377, 11054228), (1434, 10614834), (1492, 10202193), (1581, 9627876), (1674, 9092994), (1836, 8290671), (2108, 7220907), (2151, 7076556), (2238, 6801462), (2511, 6061996), (2754, 5527114), (2868, 5307417), (3162, 4813938), (3348, 4546497), (3357, 4534308), (4063, 3746412), (4302, 3538278), (4476, 3400731), (4743, 3209292), (5022, 3030998), (5508, 2763557), (6324, 2406969), (6341, 2400516), (6453, 2358852), (6714, 2267154), (7409, 2054484), (8126, 1873206), (8604, 1769139), (9486, 1604646), (10044, 1515499), (10071, 1511436), (11563, 1316412), (12189, 1248804), (12682, 1200258), (12906, 1179426), (13428, 1133577), (14229, 1069764), (14818, 1027242), (16252, 936603), (18972, 802323), (19023, 800172), (19359, 786284), (20142, 755718), (22227, 684828), (23126, 658206), (24378, 624402), (25364, 600129), (25812, 589713), (28458, 534882), (29636, 513621), (30213, 503812), (34689, 438804), (36567, 416268), (38046, 400086), (38718, 393142), (40284, 377859), (42687, 356588), (44454, 342414), (46252, 329103), (48756, 312201), (56916, 267441), (57069, 266724), (60426, 251906), (66681, 228276), (69378, 219402), (73134, 208134), (76092, 200043), (77436, 196571), (85374, 178294), (88908, 171207), (89147, 170748), (104067, 146268), (109701, 138756), (114138, 133362), (120852, 125953)]