1643015220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1398

約数の個数: 192

約数和(自身を含む): 5757696000

約数和(自身を除く): 4114680780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 349, 385, 420, 462, 660, 698, 770, 924, 1019, 1047, 1155, 1396, 1540, 1745, 2038, 2094, 2310, 2443, 3057, 3490, 3839, 4076, 4188, 4620, 4886, 5095, 5235, 6114, 6980, 7133, 7329, 7678, 9772, 10190, 10470, 11209, 11517, 12215, 12228, 14266, 14658, 15285, 15356, 19195, 20380, 20940, 21399, 22418, 23034, 24430, 26873, 28532, 29316, 30570, 33627, 35665, 36645, 38390, 42798, 44836, 46068, 48860, 53746, 56045, 57585, 61140, 67254, 71330, 73290, 76780, 78463, 80619, 85596, 106995, 107492, 112090, 115170, 134365, 134508, 142660, 146580, 156926, 161238, 168135, 213990, 224180, 230340, 235389, 268730, 313852, 322476, 336270, 355631, 392315, 403095, 427980, 470778, 537460, 672540, 711262, 784630, 806190, 941556, 1066893, 1176945, 1422524, 1569260, 1612380, 1778155, 2133786, 2353890, 2489417, 3556310, 3911941, 4267572, 4707780, 4978834, 5334465, 7112620, 7468251, 7823882, 9957668, 10668930, 11735823, 12447085, 14936502, 15647764, 19559705, 21337860, 23471646, 24894170, 27383587, 29873004, 37341255, 39119410, 46943292, 49788340, 54767174, 58679115, 74682510, 78238820, 82150761, 109534348, 117358230, 136917935, 149365020, 164301522, 234716460, 273835870, 328603044, 410753805, 547671740, 821507610, 1643015220]

約数ペア:

[(1, 1643015220), (2, 821507610), (3, 547671740), (4, 410753805), (5, 328603044), (6, 273835870), (7, 234716460), (10, 164301522), (11, 149365020), (12, 136917935), (14, 117358230), (15, 109534348), (20, 82150761), (21, 78238820), (22, 74682510), (28, 58679115), (30, 54767174), (33, 49788340), (35, 46943292), (42, 39119410), (44, 37341255), (55, 29873004), (60, 27383587), (66, 24894170), (70, 23471646), (77, 21337860), (84, 19559705), (105, 15647764), (110, 14936502), (132, 12447085), (140, 11735823), (154, 10668930), (165, 9957668), (210, 7823882), (220, 7468251), (231, 7112620), (308, 5334465), (330, 4978834), (349, 4707780), (385, 4267572), (420, 3911941), (462, 3556310), (660, 2489417), (698, 2353890), (770, 2133786), (924, 1778155), (1019, 1612380), (1047, 1569260), (1155, 1422524), (1396, 1176945), (1540, 1066893), (1745, 941556), (2038, 806190), (2094, 784630), (2310, 711262), (2443, 672540), (3057, 537460), (3490, 470778), (3839, 427980), (4076, 403095), (4188, 392315), (4620, 355631), (4886, 336270), (5095, 322476), (5235, 313852), (6114, 268730), (6980, 235389), (7133, 230340), (7329, 224180), (7678, 213990), (9772, 168135), (10190, 161238), (10470, 156926), (11209, 146580), (11517, 142660), (12215, 134508), (12228, 134365), (14266, 115170), (14658, 112090), (15285, 107492), (15356, 106995), (19195, 85596), (20380, 80619), (20940, 78463), (21399, 76780), (22418, 73290), (23034, 71330), (24430, 67254), (26873, 61140), (28532, 57585), (29316, 56045), (30570, 53746), (33627, 48860), (35665, 46068), (36645, 44836), (38390, 42798)]