2195739720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1252

約数の個数: 192

約数和(自身を含む): 7581600000

約数和(自身を除く): 5385860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 499, 510, 612, 680, 719, 765, 998, 1020, 1224, 1438, 1497, 1530, 1996, 2040, 2157, 2495, 2876, 2994, 3060, 3595, 3992, 4314, 4491, 4990, 5752, 5988, 6120, 6471, 7190, 7485, 8483, 8628, 8982, 9980, 10785, 11976, 12223, 12942, 14380, 14970, 16966, 17256, 17964, 19960, 21570, 22455, 24446, 25449, 25884, 28760, 29940, 32355, 33932, 35928, 36669, 42415, 43140, 44910, 48892, 50898, 51768, 59880, 61115, 64710, 67864, 73338, 76347, 84830, 86280, 89820, 97784, 101796, 110007, 122230, 127245, 129420, 146676, 152694, 169660, 179640, 183345, 203592, 220014, 244460, 254490, 258840, 293352, 305388, 339320, 358781, 366690, 381735, 440028, 488920, 508980, 550035, 610776, 717562, 733380, 763470, 880056, 1017960, 1076343, 1100070, 1435124, 1466760, 1526940, 1793905, 2152686, 2200140, 2870248, 3053880, 3229029, 3587810, 4305372, 4400280, 5381715, 6099277, 6458058, 7175620, 8610744, 10763430, 12198554, 12916116, 14351240, 16145145, 18297831, 21526860, 24397108, 25832232, 30496385, 32290290, 36595662, 43053720, 48794216, 54893493, 60992770, 64580580, 73191324, 91489155, 109786986, 121985540, 129161160, 146382648, 182978310, 219573972, 243971080, 274467465, 365956620, 439147944, 548934930, 731913240, 1097869860, 2195739720]

約数ペア:

[(1, 2195739720), (2, 1097869860), (3, 731913240), (4, 548934930), (5, 439147944), (6, 365956620), (8, 274467465), (9, 243971080), (10, 219573972), (12, 182978310), (15, 146382648), (17, 129161160), (18, 121985540), (20, 109786986), (24, 91489155), (30, 73191324), (34, 64580580), (36, 60992770), (40, 54893493), (45, 48794216), (51, 43053720), (60, 36595662), (68, 32290290), (72, 30496385), (85, 25832232), (90, 24397108), (102, 21526860), (120, 18297831), (136, 16145145), (153, 14351240), (170, 12916116), (180, 12198554), (204, 10763430), (255, 8610744), (306, 7175620), (340, 6458058), (360, 6099277), (408, 5381715), (499, 4400280), (510, 4305372), (612, 3587810), (680, 3229029), (719, 3053880), (765, 2870248), (998, 2200140), (1020, 2152686), (1224, 1793905), (1438, 1526940), (1497, 1466760), (1530, 1435124), (1996, 1100070), (2040, 1076343), (2157, 1017960), (2495, 880056), (2876, 763470), (2994, 733380), (3060, 717562), (3595, 610776), (3992, 550035), (4314, 508980), (4491, 488920), (4990, 440028), (5752, 381735), (5988, 366690), (6120, 358781), (6471, 339320), (7190, 305388), (7485, 293352), (8483, 258840), (8628, 254490), (8982, 244460), (9980, 220014), (10785, 203592), (11976, 183345), (12223, 179640), (12942, 169660), (14380, 152694), (14970, 146676), (16966, 129420), (17256, 127245), (17964, 122230), (19960, 110007), (21570, 101796), (22455, 97784), (24446, 89820), (25449, 86280), (25884, 84830), (28760, 76347), (29940, 73338), (32355, 67864), (33932, 64710), (35928, 61115), (36669, 59880), (42415, 51768), (43140, 50898), (44910, 48892)]