1902839520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3209

約数の個数: 192

約数和(自身を含む): 6340239360

約数和(自身を除く): 4437399840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 2460, 2480, 2542, 2976, 3119, 3280, 3720, 3813, 3936, 4920, 4960, 5084, 6238, 6355, 6560, 7440, 7626, 9357, 9840, 10168, 12476, 12710, 14880, 15252, 15595, 18714, 19065, 19680, 20336, 24952, 25420, 30504, 31190, 37428, 38130, 40672, 46785, 49904, 50840, 61008, 62380, 74856, 76260, 93570, 96689, 99808, 101680, 122016, 124760, 127879, 149712, 152520, 187140, 193378, 203360, 249520, 255758, 290067, 299424, 305040, 374280, 383637, 386756, 483445, 499040, 511516, 580134, 610080, 639395, 748560, 767274, 773512, 966890, 1023032, 1160268, 1278790, 1450335, 1497120, 1534548, 1547024, 1918185, 1933780, 2046064, 2320536, 2557580, 2900670, 3069096, 3094048, 3836370, 3867560, 3964249, 4092128, 4641072, 5115160, 5801340, 6138192, 7672740, 7735120, 7928498, 9282144, 10230320, 11602680, 11892747, 12276384, 15345480, 15470240, 15856996, 19821245, 20460640, 23205360, 23785494, 30690960, 31713992, 39642490, 46410720, 47570988, 59463735, 61381920, 63427984, 79284980, 95141976, 118927470, 126855968, 158569960, 190283952, 237854940, 317139920, 380567904, 475709880, 634279840, 951419760, 1902839520]

約数ペア:

[(1, 1902839520), (2, 951419760), (3, 634279840), (4, 475709880), (5, 380567904), (6, 317139920), (8, 237854940), (10, 190283952), (12, 158569960), (15, 126855968), (16, 118927470), (20, 95141976), (24, 79284980), (30, 63427984), (31, 61381920), (32, 59463735), (40, 47570988), (41, 46410720), (48, 39642490), (60, 31713992), (62, 30690960), (80, 23785494), (82, 23205360), (93, 20460640), (96, 19821245), (120, 15856996), (123, 15470240), (124, 15345480), (155, 12276384), (160, 11892747), (164, 11602680), (186, 10230320), (205, 9282144), (240, 7928498), (246, 7735120), (248, 7672740), (310, 6138192), (328, 5801340), (372, 5115160), (410, 4641072), (465, 4092128), (480, 3964249), (492, 3867560), (496, 3836370), (615, 3094048), (620, 3069096), (656, 2900670), (744, 2557580), (820, 2320536), (930, 2046064), (984, 1933780), (992, 1918185), (1230, 1547024), (1240, 1534548), (1271, 1497120), (1312, 1450335), (1488, 1278790), (1640, 1160268), (1860, 1023032), (1968, 966890), (2460, 773512), (2480, 767274), (2542, 748560), (2976, 639395), (3119, 610080), (3280, 580134), (3720, 511516), (3813, 499040), (3936, 483445), (4920, 386756), (4960, 383637), (5084, 374280), (6238, 305040), (6355, 299424), (6560, 290067), (7440, 255758), (7626, 249520), (9357, 203360), (9840, 193378), (10168, 187140), (12476, 152520), (12710, 149712), (14880, 127879), (15252, 124760), (15595, 122016), (18714, 101680), (19065, 99808), (19680, 96689), (20336, 93570), (24952, 76260), (25420, 74856), (30504, 62380), (31190, 61008), (37428, 50840), (38130, 49904), (40672, 46785)]