19820209968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1061}}^1$

素因数の和:1692

約数の個数: 240

約数和(自身を含む): 63417253536

約数和(自身を除く): 43597043568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 587, 612, 624, 663, 816, 884, 936, 1061, 1174, 1224, 1326, 1761, 1768, 1872, 1989, 2122, 2348, 2448, 2652, 3183, 3522, 3536, 3978, 4244, 4696, 5283, 5304, 6366, 7044, 7631, 7956, 8488, 9392, 9549, 9979, 10566, 10608, 12732, 13793, 14088, 15262, 15912, 16976, 18037, 19098, 19958, 21132, 22893, 25464, 27586, 28176, 29937, 30524, 31824, 36074, 38196, 39916, 41379, 42264, 45786, 50928, 54111, 55172, 59874, 61048, 68679, 72148, 76392, 79832, 82758, 84528, 89811, 91572, 108222, 110344, 119748, 122096, 124137, 129727, 137358, 144296, 152784, 159664, 162333, 165516, 179622, 183144, 216444, 220688, 234481, 239496, 248274, 259454, 274716, 288592, 324666, 331032, 359244, 366288, 389181, 432888, 468962, 478992, 496548, 518908, 549432, 622807, 649332, 662064, 703443, 718488, 778362, 865776, 937924, 993096, 1037816, 1098864, 1167543, 1245614, 1298664, 1406886, 1436976, 1556724, 1868421, 1875848, 1986192, 2075632, 2110329, 2335086, 2491228, 2597328, 2813772, 3113448, 3736842, 3751696, 4220658, 4670172, 4982456, 5605263, 5627544, 6226896, 7473684, 8096491, 8441316, 9340344, 9964912, 10587719, 11210526, 11255088, 14947368, 16192982, 16882632, 18680688, 21175438, 22421052, 24289473, 29894736, 31763157, 32385964, 33765264, 42350876, 44842104, 48578946, 63526314, 64771928, 72868419, 84701752, 89684208, 95289471, 97157892, 127052628, 129543856, 137640347, 145736838, 169403504, 190578942, 194315784, 254105256, 275280694, 291473676, 381157884, 388631568, 412921041, 508210512, 550561388, 582947352, 762315768, 825842082, 1101122776, 1165894704, 1238763123, 1524631536, 1651684164, 2202245552, 2477526246, 3303368328, 4955052492, 6606736656, 9910104984, 19820209968]

約数ペア:

[(1, 19820209968), (2, 9910104984), (3, 6606736656), (4, 4955052492), (6, 3303368328), (8, 2477526246), (9, 2202245552), (12, 1651684164), (13, 1524631536), (16, 1238763123), (17, 1165894704), (18, 1101122776), (24, 825842082), (26, 762315768), (34, 582947352), (36, 550561388), (39, 508210512), (48, 412921041), (51, 388631568), (52, 381157884), (68, 291473676), (72, 275280694), (78, 254105256), (102, 194315784), (104, 190578942), (117, 169403504), (136, 145736838), (144, 137640347), (153, 129543856), (156, 127052628), (204, 97157892), (208, 95289471), (221, 89684208), (234, 84701752), (272, 72868419), (306, 64771928), (312, 63526314), (408, 48578946), (442, 44842104), (468, 42350876), (587, 33765264), (612, 32385964), (624, 31763157), (663, 29894736), (816, 24289473), (884, 22421052), (936, 21175438), (1061, 18680688), (1174, 16882632), (1224, 16192982), (1326, 14947368), (1761, 11255088), (1768, 11210526), (1872, 10587719), (1989, 9964912), (2122, 9340344), (2348, 8441316), (2448, 8096491), (2652, 7473684), (3183, 6226896), (3522, 5627544), (3536, 5605263), (3978, 4982456), (4244, 4670172), (4696, 4220658), (5283, 3751696), (5304, 3736842), (6366, 3113448), (7044, 2813772), (7631, 2597328), (7956, 2491228), (8488, 2335086), (9392, 2110329), (9549, 2075632), (9979, 1986192), (10566, 1875848), (10608, 1868421), (12732, 1556724), (13793, 1436976), (14088, 1406886), (15262, 1298664), (15912, 1245614), (16976, 1167543), (18037, 1098864), (19098, 1037816), (19958, 993096), (21132, 937924), (22893, 865776), (25464, 778362), (27586, 718488), (28176, 703443), (29937, 662064), (30524, 649332), (31824, 622807), (36074, 549432), (38196, 518908), (39916, 496548), (41379, 478992), (42264, 468962), (45786, 432888), (50928, 389181), (54111, 366288), (55172, 359244), (59874, 331032), (61048, 324666), (68679, 288592), (72148, 274716), (76392, 259454), (79832, 248274), (82758, 239496), (84528, 234481), (89811, 220688), (91572, 216444), (108222, 183144), (110344, 179622), (119748, 165516), (122096, 162333), (124137, 159664), (129727, 152784), (137358, 144296)]