18831570480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{2621}}^1$

素因数の和:3244

約数の個数: 240

約数和(自身を含む): 67102517664

約数和(自身を除く): 48270947184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 587, 612, 680, 720, 765, 816, 1020, 1174, 1224, 1360, 1530, 1761, 2040, 2348, 2448, 2621, 2935, 3060, 3522, 4080, 4696, 5242, 5283, 5870, 6120, 7044, 7863, 8805, 9392, 9979, 10484, 10566, 11740, 12240, 13105, 14088, 15726, 17610, 19958, 20968, 21132, 23480, 23589, 26210, 26415, 28176, 29937, 31452, 35220, 39315, 39916, 41936, 42264, 44557, 46960, 47178, 49895, 52420, 52830, 59874, 62904, 70440, 78630, 79832, 84528, 89114, 89811, 94356, 99790, 104840, 105660, 117945, 119748, 125808, 133671, 140880, 149685, 157260, 159664, 178228, 179622, 188712, 199580, 209680, 211320, 222785, 235890, 239496, 267342, 299370, 314520, 356456, 359244, 377424, 399160, 401013, 422640, 445570, 449055, 471780, 478992, 534684, 598740, 629040, 668355, 712912, 718488, 798320, 802026, 891140, 898110, 943560, 1069368, 1197480, 1336710, 1436976, 1538527, 1604052, 1782280, 1796220, 1887120, 2005065, 2138736, 2394960, 2673420, 3077054, 3208104, 3564560, 3592440, 4010130, 4615581, 5346840, 6154108, 6416208, 7184880, 7692635, 8020260, 9231162, 10693680, 12308216, 13846743, 15385270, 16040520, 18462324, 23077905, 24616432, 26154959, 27693486, 30770540, 32081040, 36924648, 46155810, 52309918, 55386972, 61541080, 69233715, 73849296, 78464877, 92311620, 104619836, 110773944, 123082160, 130774795, 138467430, 156929754, 184623240, 209239672, 221547888, 235394631, 261549590, 276934860, 313859508, 369246480, 392324385, 418479344, 470789262, 523099180, 553869720, 627719016, 784648770, 941578524, 1046198360, 1107739440, 1176973155, 1255438032, 1569297540, 1883157048, 2092396720, 2353946310, 3138595080, 3766314096, 4707892620, 6277190160, 9415785240, 18831570480]

約数ペア:

[(1, 18831570480), (2, 9415785240), (3, 6277190160), (4, 4707892620), (5, 3766314096), (6, 3138595080), (8, 2353946310), (9, 2092396720), (10, 1883157048), (12, 1569297540), (15, 1255438032), (16, 1176973155), (17, 1107739440), (18, 1046198360), (20, 941578524), (24, 784648770), (30, 627719016), (34, 553869720), (36, 523099180), (40, 470789262), (45, 418479344), (48, 392324385), (51, 369246480), (60, 313859508), (68, 276934860), (72, 261549590), (80, 235394631), (85, 221547888), (90, 209239672), (102, 184623240), (120, 156929754), (136, 138467430), (144, 130774795), (153, 123082160), (170, 110773944), (180, 104619836), (204, 92311620), (240, 78464877), (255, 73849296), (272, 69233715), (306, 61541080), (340, 55386972), (360, 52309918), (408, 46155810), (510, 36924648), (587, 32081040), (612, 30770540), (680, 27693486), (720, 26154959), (765, 24616432), (816, 23077905), (1020, 18462324), (1174, 16040520), (1224, 15385270), (1360, 13846743), (1530, 12308216), (1761, 10693680), (2040, 9231162), (2348, 8020260), (2448, 7692635), (2621, 7184880), (2935, 6416208), (3060, 6154108), (3522, 5346840), (4080, 4615581), (4696, 4010130), (5242, 3592440), (5283, 3564560), (5870, 3208104), (6120, 3077054), (7044, 2673420), (7863, 2394960), (8805, 2138736), (9392, 2005065), (9979, 1887120), (10484, 1796220), (10566, 1782280), (11740, 1604052), (12240, 1538527), (13105, 1436976), (14088, 1336710), (15726, 1197480), (17610, 1069368), (19958, 943560), (20968, 898110), (21132, 891140), (23480, 802026), (23589, 798320), (26210, 718488), (26415, 712912), (28176, 668355), (29937, 629040), (31452, 598740), (35220, 534684), (39315, 478992), (39916, 471780), (41936, 449055), (42264, 445570), (44557, 422640), (46960, 401013), (47178, 399160), (49895, 377424), (52420, 359244), (52830, 356456), (59874, 314520), (62904, 299370), (70440, 267342), (78630, 239496), (79832, 235890), (84528, 222785), (89114, 211320), (89811, 209680), (94356, 199580), (99790, 188712), (104840, 179622), (105660, 178228), (117945, 159664), (119748, 157260), (125808, 149685), (133671, 140880)]