188201520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20139

約数の個数: 120

約数和(自身を含む): 680696016

約数和(自身を除く): 492494496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20107, 40214, 60321, 80428, 100535, 120642, 160856, 180963, 201070, 241284, 261391, 301605, 321712, 361926, 402140, 482568, 522782, 603210, 723852, 784173, 804280, 904815, 965136, 1045564, 1206420, 1306955, 1447704, 1568346, 1608560, 1809630, 2091128, 2352519, 2412840, 2613910, 2895408, 3136692, 3619260, 3920865, 4182256, 4705038, 4825680, 5227820, 6273384, 7238520, 7841730, 9410076, 10455640, 11762595, 12546768, 14477040, 15683460, 18820152, 20911280, 23525190, 31366920, 37640304, 47050380, 62733840, 94100760, 188201520]

約数ペア:

[(1, 188201520), (2, 94100760), (3, 62733840), (4, 47050380), (5, 37640304), (6, 31366920), (8, 23525190), (9, 20911280), (10, 18820152), (12, 15683460), (13, 14477040), (15, 12546768), (16, 11762595), (18, 10455640), (20, 9410076), (24, 7841730), (26, 7238520), (30, 6273384), (36, 5227820), (39, 4825680), (40, 4705038), (45, 4182256), (48, 3920865), (52, 3619260), (60, 3136692), (65, 2895408), (72, 2613910), (78, 2412840), (80, 2352519), (90, 2091128), (104, 1809630), (117, 1608560), (120, 1568346), (130, 1447704), (144, 1306955), (156, 1206420), (180, 1045564), (195, 965136), (208, 904815), (234, 804280), (240, 784173), (260, 723852), (312, 603210), (360, 522782), (390, 482568), (468, 402140), (520, 361926), (585, 321712), (624, 301605), (720, 261391), (780, 241284), (936, 201070), (1040, 180963), (1170, 160856), (1560, 120642), (1872, 100535), (2340, 80428), (3120, 60321), (4680, 40214), (9360, 20107)]