2028668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 256

約数和(自身を含む): 6595706880

約数和(自身を除く): 4567038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 47, 60, 62, 82, 93, 94, 120, 123, 124, 141, 155, 164, 186, 188, 205, 235, 246, 248, 282, 283, 310, 328, 372, 376, 410, 465, 470, 492, 564, 566, 615, 620, 705, 744, 820, 849, 930, 940, 984, 1128, 1132, 1230, 1240, 1271, 1410, 1415, 1457, 1640, 1698, 1860, 1880, 1927, 2264, 2460, 2542, 2820, 2830, 2914, 3396, 3720, 3813, 3854, 4245, 4371, 4920, 5084, 5640, 5660, 5781, 5828, 6355, 6792, 7285, 7626, 7708, 8490, 8742, 8773, 9635, 10168, 11320, 11562, 11603, 11656, 12710, 13301, 14570, 15252, 15416, 16980, 17484, 17546, 19065, 19270, 21855, 23124, 23206, 25420, 26319, 26602, 28905, 29140, 30504, 33960, 34809, 34968, 35092, 38130, 38540, 39903, 43710, 43865, 46248, 46412, 50840, 52638, 53204, 57810, 58015, 58280, 59737, 66505, 69618, 70184, 76260, 77080, 79806, 87420, 87730, 92824, 105276, 106408, 115620, 116030, 119474, 131595, 133010, 139236, 152520, 159612, 174045, 174840, 175460, 179211, 199515, 210552, 231240, 232060, 238948, 263190, 266020, 278472, 298685, 319224, 348090, 350920, 358422, 359693, 399030, 412331, 464120, 477896, 526380, 532040, 545341, 597370, 696180, 716844, 719386, 798060, 824662, 896055, 1052760, 1079079, 1090682, 1194740, 1236993, 1392360, 1433688, 1438772, 1596120, 1636023, 1649324, 1792110, 1798465, 2061655, 2158158, 2181364, 2389480, 2473986, 2726705, 2877544, 3272046, 3298648, 3584220, 3596930, 4123310, 4316316, 4362728, 4947972, 5395395, 5453410, 6184965, 6544092, 7168440, 7193860, 8180115, 8246620, 8632632, 9895944, 10790790, 10906820, 12369930, 13088184, 14387720, 16360230, 16493240, 16905571, 21581580, 21813640, 24739860, 32720460, 33811142, 43163160, 49479720, 50716713, 65440920, 67622284, 84527855, 101433426, 135244568, 169055710, 202866852, 253583565, 338111420, 405733704, 507167130, 676222840, 1014334260, 2028668520]

約数ペア:

[(1, 2028668520), (2, 1014334260), (3, 676222840), (4, 507167130), (5, 405733704), (6, 338111420), (8, 253583565), (10, 202866852), (12, 169055710), (15, 135244568), (20, 101433426), (24, 84527855), (30, 67622284), (31, 65440920), (40, 50716713), (41, 49479720), (47, 43163160), (60, 33811142), (62, 32720460), (82, 24739860), (93, 21813640), (94, 21581580), (120, 16905571), (123, 16493240), (124, 16360230), (141, 14387720), (155, 13088184), (164, 12369930), (186, 10906820), (188, 10790790), (205, 9895944), (235, 8632632), (246, 8246620), (248, 8180115), (282, 7193860), (283, 7168440), (310, 6544092), (328, 6184965), (372, 5453410), (376, 5395395), (410, 4947972), (465, 4362728), (470, 4316316), (492, 4123310), (564, 3596930), (566, 3584220), (615, 3298648), (620, 3272046), (705, 2877544), (744, 2726705), (820, 2473986), (849, 2389480), (930, 2181364), (940, 2158158), (984, 2061655), (1128, 1798465), (1132, 1792110), (1230, 1649324), (1240, 1636023), (1271, 1596120), (1410, 1438772), (1415, 1433688), (1457, 1392360), (1640, 1236993), (1698, 1194740), (1860, 1090682), (1880, 1079079), (1927, 1052760), (2264, 896055), (2460, 824662), (2542, 798060), (2820, 719386), (2830, 716844), (2914, 696180), (3396, 597370), (3720, 545341), (3813, 532040), (3854, 526380), (4245, 477896), (4371, 464120), (4920, 412331), (5084, 399030), (5640, 359693), (5660, 358422), (5781, 350920), (5828, 348090), (6355, 319224), (6792, 298685), (7285, 278472), (7626, 266020), (7708, 263190), (8490, 238948), (8742, 232060), (8773, 231240), (9635, 210552), (10168, 199515), (11320, 179211), (11562, 175460), (11603, 174840), (11656, 174045), (12710, 159612), (13301, 152520), (14570, 139236), (15252, 133010), (15416, 131595), (16980, 119474), (17484, 116030), (17546, 115620), (19065, 106408), (19270, 105276), (21855, 92824), (23124, 87730), (23206, 87420), (25420, 79806), (26319, 77080), (26602, 76260), (28905, 70184), (29140, 69618), (30504, 66505), (33960, 59737), (34809, 58280), (34968, 58015), (35092, 57810), (38130, 53204), (38540, 52638), (39903, 50840), (43710, 46412), (43865, 46248)]