1320733920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8129

約数の個数: 192

約数和(自身を含む): 4685506560

約数和(自身を除く): 3364772640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4960, 5115, 5280, 5456, 6820, 7440, 8069, 8184, 10230, 10912, 13640, 14880, 16138, 16368, 20460, 24207, 27280, 32276, 32736, 40345, 40920, 48414, 54560, 64552, 80690, 81840, 88759, 96828, 121035, 129104, 161380, 163680, 177518, 193656, 242070, 250139, 258208, 266277, 322760, 355036, 387312, 443795, 484140, 500278, 532554, 645520, 710072, 750417, 774624, 887590, 968280, 1000556, 1065108, 1250695, 1291040, 1331385, 1420144, 1500834, 1775180, 1936560, 2001112, 2130216, 2501390, 2662770, 2751529, 2840288, 3001668, 3550360, 3752085, 3873120, 4002224, 4260432, 5002780, 5325540, 5503058, 6003336, 7100720, 7504170, 8004448, 8254587, 8520864, 10005560, 10651080, 11006116, 12006672, 13757645, 14201440, 15008340, 16509174, 20011120, 21302160, 22012232, 24013344, 27515290, 30016680, 33018348, 40022240, 41272935, 42604320, 44024464, 55030580, 60033360, 66036696, 82545870, 88048928, 110061160, 120066720, 132073392, 165091740, 220122320, 264146784, 330183480, 440244640, 660366960, 1320733920]

約数ペア:

[(1, 1320733920), (2, 660366960), (3, 440244640), (4, 330183480), (5, 264146784), (6, 220122320), (8, 165091740), (10, 132073392), (11, 120066720), (12, 110061160), (15, 88048928), (16, 82545870), (20, 66036696), (22, 60033360), (24, 55030580), (30, 44024464), (31, 42604320), (32, 41272935), (33, 40022240), (40, 33018348), (44, 30016680), (48, 27515290), (55, 24013344), (60, 22012232), (62, 21302160), (66, 20011120), (80, 16509174), (88, 15008340), (93, 14201440), (96, 13757645), (110, 12006672), (120, 11006116), (124, 10651080), (132, 10005560), (155, 8520864), (160, 8254587), (165, 8004448), (176, 7504170), (186, 7100720), (220, 6003336), (240, 5503058), (248, 5325540), (264, 5002780), (310, 4260432), (330, 4002224), (341, 3873120), (352, 3752085), (372, 3550360), (440, 3001668), (465, 2840288), (480, 2751529), (496, 2662770), (528, 2501390), (620, 2130216), (660, 2001112), (682, 1936560), (744, 1775180), (880, 1500834), (930, 1420144), (992, 1331385), (1023, 1291040), (1056, 1250695), (1240, 1065108), (1320, 1000556), (1364, 968280), (1488, 887590), (1705, 774624), (1760, 750417), (1860, 710072), (2046, 645520), (2480, 532554), (2640, 500278), (2728, 484140), (2976, 443795), (3410, 387312), (3720, 355036), (4092, 322760), (4960, 266277), (5115, 258208), (5280, 250139), (5456, 242070), (6820, 193656), (7440, 177518), (8069, 163680), (8184, 161380), (10230, 129104), (10912, 121035), (13640, 96828), (14880, 88759), (16138, 81840), (16368, 80690), (20460, 64552), (24207, 54560), (27280, 48414), (32276, 40920), (32736, 40345)]