21323040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 69382656

約数和(自身を除く): 48059616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1433, 1488, 1860, 2480, 2866, 2976, 3720, 4299, 4960, 5732, 7165, 7440, 8598, 11464, 14330, 14880, 17196, 21495, 22928, 28660, 34392, 42990, 44423, 45856, 57320, 68784, 85980, 88846, 114640, 133269, 137568, 171960, 177692, 222115, 229280, 266538, 343920, 355384, 444230, 533076, 666345, 687840, 710768, 888460, 1066152, 1332690, 1421536, 1776920, 2132304, 2665380, 3553840, 4264608, 5330760, 7107680, 10661520, 21323040]

約数ペア:

[(1, 21323040), (2, 10661520), (3, 7107680), (4, 5330760), (5, 4264608), (6, 3553840), (8, 2665380), (10, 2132304), (12, 1776920), (15, 1421536), (16, 1332690), (20, 1066152), (24, 888460), (30, 710768), (31, 687840), (32, 666345), (40, 533076), (48, 444230), (60, 355384), (62, 343920), (80, 266538), (93, 229280), (96, 222115), (120, 177692), (124, 171960), (155, 137568), (160, 133269), (186, 114640), (240, 88846), (248, 85980), (310, 68784), (372, 57320), (465, 45856), (480, 44423), (496, 42990), (620, 34392), (744, 28660), (930, 22928), (992, 21495), (1240, 17196), (1433, 14880), (1488, 14330), (1860, 11464), (2480, 8598), (2866, 7440), (2976, 7165), (3720, 5732), (4299, 4960)]