1992891420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 288

約数和(自身を含む): 6821627904

約数和(自身を除く): 4828736484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 83, 90, 93, 117, 124, 130, 155, 156, 166, 180, 186, 195, 234, 249, 260, 279, 310, 331, 332, 372, 390, 403, 415, 465, 468, 498, 558, 585, 620, 662, 747, 780, 806, 830, 930, 993, 996, 1079, 1116, 1170, 1209, 1245, 1324, 1395, 1494, 1612, 1655, 1660, 1860, 1986, 2015, 2158, 2340, 2418, 2490, 2573, 2790, 2979, 2988, 3237, 3310, 3627, 3735, 3972, 4030, 4303, 4316, 4836, 4965, 4980, 5146, 5395, 5580, 5958, 6045, 6474, 6620, 7254, 7470, 7719, 8060, 8606, 9711, 9930, 10261, 10292, 10790, 11916, 12090, 12865, 12909, 12948, 14508, 14895, 14940, 15438, 16185, 17212, 18135, 19422, 19860, 20522, 21515, 21580, 23157, 24180, 25730, 25818, 27473, 29790, 30783, 30876, 32370, 33449, 36270, 38595, 38727, 38844, 41044, 43030, 46314, 48555, 51305, 51460, 51636, 54946, 59580, 61566, 64545, 64740, 66898, 72540, 77190, 77454, 82419, 86060, 92349, 92628, 97110, 100347, 102610, 109892, 115785, 123132, 129090, 133393, 133796, 137365, 153915, 154380, 154908, 164838, 167245, 184698, 193635, 194220, 200694, 205220, 231570, 247257, 258180, 266786, 274730, 301041, 307830, 329676, 334490, 357149, 369396, 387270, 400179, 401388, 412095, 461745, 463140, 494514, 501735, 533572, 549460, 602082, 615660, 666965, 668980, 714298, 774540, 800358, 824190, 851663, 923490, 989028, 1003470, 1071447, 1200537, 1204164, 1236285, 1333930, 1428596, 1505205, 1600716, 1648380, 1703326, 1785745, 1846980, 2000895, 2006940, 2142894, 2401074, 2472570, 2554989, 2667860, 3010410, 3214341, 3406652, 3571490, 4001790, 4258315, 4285788, 4802148, 4945140, 5109978, 5357235, 6002685, 6020820, 6428682, 7142980, 7664967, 8003580, 8516630, 10219956, 10714470, 11071619, 12005370, 12774945, 12857364, 15329934, 16071705, 17033260, 21428940, 22143238, 24010740, 25549890, 30659868, 32143410, 33214857, 38324835, 44286476, 51099780, 55358095, 64286820, 66429714, 76649670, 99644571, 110716190, 132859428, 153299340, 166074285, 199289142, 221432380, 332148570, 398578284, 498222855, 664297140, 996445710, 1992891420]

約数ペア:

[(1, 1992891420), (2, 996445710), (3, 664297140), (4, 498222855), (5, 398578284), (6, 332148570), (9, 221432380), (10, 199289142), (12, 166074285), (13, 153299340), (15, 132859428), (18, 110716190), (20, 99644571), (26, 76649670), (30, 66429714), (31, 64286820), (36, 55358095), (39, 51099780), (45, 44286476), (52, 38324835), (60, 33214857), (62, 32143410), (65, 30659868), (78, 25549890), (83, 24010740), (90, 22143238), (93, 21428940), (117, 17033260), (124, 16071705), (130, 15329934), (155, 12857364), (156, 12774945), (166, 12005370), (180, 11071619), (186, 10714470), (195, 10219956), (234, 8516630), (249, 8003580), (260, 7664967), (279, 7142980), (310, 6428682), (331, 6020820), (332, 6002685), (372, 5357235), (390, 5109978), (403, 4945140), (415, 4802148), (465, 4285788), (468, 4258315), (498, 4001790), (558, 3571490), (585, 3406652), (620, 3214341), (662, 3010410), (747, 2667860), (780, 2554989), (806, 2472570), (830, 2401074), (930, 2142894), (993, 2006940), (996, 2000895), (1079, 1846980), (1116, 1785745), (1170, 1703326), (1209, 1648380), (1245, 1600716), (1324, 1505205), (1395, 1428596), (1494, 1333930), (1612, 1236285), (1655, 1204164), (1660, 1200537), (1860, 1071447), (1986, 1003470), (2015, 989028), (2158, 923490), (2340, 851663), (2418, 824190), (2490, 800358), (2573, 774540), (2790, 714298), (2979, 668980), (2988, 666965), (3237, 615660), (3310, 602082), (3627, 549460), (3735, 533572), (3972, 501735), (4030, 494514), (4303, 463140), (4316, 461745), (4836, 412095), (4965, 401388), (4980, 400179), (5146, 387270), (5395, 369396), (5580, 357149), (5958, 334490), (6045, 329676), (6474, 307830), (6620, 301041), (7254, 274730), (7470, 266786), (7719, 258180), (8060, 247257), (8606, 231570), (9711, 205220), (9930, 200694), (10261, 194220), (10292, 193635), (10790, 184698), (11916, 167245), (12090, 164838), (12865, 154908), (12909, 154380), (12948, 153915), (14508, 137365), (14895, 133796), (14940, 133393), (15438, 129090), (16185, 123132), (17212, 115785), (18135, 109892), (19422, 102610), (19860, 100347), (20522, 97110), (21515, 92628), (21580, 92349), (23157, 86060), (24180, 82419), (25730, 77454), (25818, 77190), (27473, 72540), (29790, 66898), (30783, 64740), (30876, 64545), (32370, 61566), (33449, 59580), (36270, 54946), (38595, 51636), (38727, 51460), (38844, 51305), (41044, 48555), (43030, 46314)]