20145057360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{24841}}^1$

素因数の和:24997

約数の個数: 160

約数和(自身を含む): 65058216960

約数和(自身を除く): 44913159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 186, 218, 240, 248, 310, 327, 372, 436, 465, 496, 545, 620, 654, 744, 872, 930, 1090, 1240, 1308, 1488, 1635, 1744, 1860, 2180, 2480, 2616, 3270, 3379, 3720, 4360, 5232, 6540, 6758, 7440, 8720, 10137, 13080, 13516, 16895, 20274, 24841, 26160, 27032, 33790, 40548, 49682, 50685, 54064, 67580, 74523, 81096, 99364, 101370, 124205, 135160, 149046, 162192, 198728, 202740, 248410, 270320, 298092, 372615, 397456, 405480, 496820, 596184, 745230, 770071, 810960, 993640, 1192368, 1490460, 1540142, 1987280, 2310213, 2707669, 2980920, 3080284, 3850355, 4620426, 5415338, 5961840, 6160568, 7700710, 8123007, 9240852, 10830676, 11551065, 12321136, 13538345, 15401420, 16246014, 18481704, 21661352, 23102130, 27076690, 30802840, 32492028, 36963408, 40615035, 43322704, 46204260, 54153380, 61605680, 64984056, 81230070, 83937739, 92408520, 108306760, 129968112, 162460140, 167875478, 184817040, 216613520, 251813217, 324920280, 335750956, 419688695, 503626434, 649840560, 671501912, 839377390, 1007252868, 1259066085, 1343003824, 1678754780, 2014505736, 2518132170, 3357509560, 4029011472, 5036264340, 6715019120, 10072528680, 20145057360]

約数ペア:

[(1, 20145057360), (2, 10072528680), (3, 6715019120), (4, 5036264340), (5, 4029011472), (6, 3357509560), (8, 2518132170), (10, 2014505736), (12, 1678754780), (15, 1343003824), (16, 1259066085), (20, 1007252868), (24, 839377390), (30, 671501912), (31, 649840560), (40, 503626434), (48, 419688695), (60, 335750956), (62, 324920280), (80, 251813217), (93, 216613520), (109, 184817040), (120, 167875478), (124, 162460140), (155, 129968112), (186, 108306760), (218, 92408520), (240, 83937739), (248, 81230070), (310, 64984056), (327, 61605680), (372, 54153380), (436, 46204260), (465, 43322704), (496, 40615035), (545, 36963408), (620, 32492028), (654, 30802840), (744, 27076690), (872, 23102130), (930, 21661352), (1090, 18481704), (1240, 16246014), (1308, 15401420), (1488, 13538345), (1635, 12321136), (1744, 11551065), (1860, 10830676), (2180, 9240852), (2480, 8123007), (2616, 7700710), (3270, 6160568), (3379, 5961840), (3720, 5415338), (4360, 4620426), (5232, 3850355), (6540, 3080284), (6758, 2980920), (7440, 2707669), (8720, 2310213), (10137, 1987280), (13080, 1540142), (13516, 1490460), (16895, 1192368), (20274, 993640), (24841, 810960), (26160, 770071), (27032, 745230), (33790, 596184), (40548, 496820), (49682, 405480), (50685, 397456), (54064, 372615), (67580, 298092), (74523, 270320), (81096, 248410), (99364, 202740), (101370, 198728), (124205, 162192), (135160, 149046)]