17950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 59754240

約数和(自身を除く): 41803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 311, 312, 370, 390, 444, 481, 520, 555, 622, 740, 780, 888, 933, 962, 1110, 1244, 1443, 1480, 1555, 1560, 1866, 1924, 2220, 2405, 2488, 2886, 3110, 3732, 3848, 4043, 4440, 4665, 4810, 5772, 6220, 7215, 7464, 8086, 9330, 9620, 11507, 11544, 12129, 12440, 14430, 16172, 18660, 19240, 20215, 23014, 24258, 28860, 32344, 34521, 37320, 40430, 46028, 48516, 57535, 57720, 60645, 69042, 80860, 92056, 97032, 115070, 121290, 138084, 149591, 161720, 172605, 230140, 242580, 276168, 299182, 345210, 448773, 460280, 485160, 598364, 690420, 747955, 897546, 1196728, 1380840, 1495910, 1795092, 2243865, 2991820, 3590184, 4487730, 5983640, 8975460, 17950920]

約数ペア:

[(1, 17950920), (2, 8975460), (3, 5983640), (4, 4487730), (5, 3590184), (6, 2991820), (8, 2243865), (10, 1795092), (12, 1495910), (13, 1380840), (15, 1196728), (20, 897546), (24, 747955), (26, 690420), (30, 598364), (37, 485160), (39, 460280), (40, 448773), (52, 345210), (60, 299182), (65, 276168), (74, 242580), (78, 230140), (104, 172605), (111, 161720), (120, 149591), (130, 138084), (148, 121290), (156, 115070), (185, 97032), (195, 92056), (222, 80860), (260, 69042), (296, 60645), (311, 57720), (312, 57535), (370, 48516), (390, 46028), (444, 40430), (481, 37320), (520, 34521), (555, 32344), (622, 28860), (740, 24258), (780, 23014), (888, 20215), (933, 19240), (962, 18660), (1110, 16172), (1244, 14430), (1443, 12440), (1480, 12129), (1555, 11544), (1560, 11507), (1866, 9620), (1924, 9330), (2220, 8086), (2405, 7464), (2488, 7215), (2886, 6220), (3110, 5772), (3732, 4810), (3848, 4665), (4043, 4440)]