20180926400

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3163

約数の個数: 168

約数和(自身を含む): 51227614080

約数和(自身を除く): 31046687680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 71, 80, 100, 118, 142, 160, 200, 236, 284, 295, 320, 355, 400, 472, 568, 590, 710, 800, 944, 1136, 1180, 1420, 1475, 1600, 1775, 1888, 2272, 2360, 2840, 2950, 3011, 3550, 3776, 4189, 4544, 4720, 5680, 5900, 6022, 7100, 8378, 9440, 11360, 11800, 12044, 14200, 15055, 16756, 18880, 20945, 22720, 23600, 24088, 28400, 30110, 33512, 41890, 47200, 48176, 56800, 60220, 67024, 75275, 83780, 94400, 96352, 104725, 113600, 120440, 134048, 150550, 167560, 177649, 192704, 209450, 213781, 240880, 268096, 301100, 335120, 355298, 418900, 427562, 481760, 602200, 670240, 710596, 837800, 855124, 888245, 963520, 1068905, 1204400, 1340480, 1421192, 1675600, 1710248, 1776490, 2137810, 2408800, 2842384, 3351200, 3420496, 3552980, 4275620, 4441225, 4817600, 5344525, 5684768, 6702400, 6840992, 7105960, 8551240, 8882450, 10689050, 11369536, 12613079, 13681984, 14211920, 17102480, 17764900, 21378100, 25226158, 28423840, 34204960, 35529800, 42756200, 50452316, 56847680, 63065395, 68409920, 71059600, 85512400, 100904632, 126130790, 142119200, 171024800, 201809264, 252261580, 284238400, 315326975, 342049600, 403618528, 504523160, 630653950, 807237056, 1009046320, 1261307900, 2018092640, 2522615800, 4036185280, 5045231600, 10090463200, 20180926400]

約数ペア:

[(1, 20180926400), (2, 10090463200), (4, 5045231600), (5, 4036185280), (8, 2522615800), (10, 2018092640), (16, 1261307900), (20, 1009046320), (25, 807237056), (32, 630653950), (40, 504523160), (50, 403618528), (59, 342049600), (64, 315326975), (71, 284238400), (80, 252261580), (100, 201809264), (118, 171024800), (142, 142119200), (160, 126130790), (200, 100904632), (236, 85512400), (284, 71059600), (295, 68409920), (320, 63065395), (355, 56847680), (400, 50452316), (472, 42756200), (568, 35529800), (590, 34204960), (710, 28423840), (800, 25226158), (944, 21378100), (1136, 17764900), (1180, 17102480), (1420, 14211920), (1475, 13681984), (1600, 12613079), (1775, 11369536), (1888, 10689050), (2272, 8882450), (2360, 8551240), (2840, 7105960), (2950, 6840992), (3011, 6702400), (3550, 5684768), (3776, 5344525), (4189, 4817600), (4544, 4441225), (4720, 4275620), (5680, 3552980), (5900, 3420496), (6022, 3351200), (7100, 2842384), (8378, 2408800), (9440, 2137810), (11360, 1776490), (11800, 1710248), (12044, 1675600), (14200, 1421192), (15055, 1340480), (16756, 1204400), (18880, 1068905), (20945, 963520), (22720, 888245), (23600, 855124), (24088, 837800), (28400, 710596), (30110, 670240), (33512, 602200), (41890, 481760), (47200, 427562), (48176, 418900), (56800, 355298), (60220, 335120), (67024, 301100), (75275, 268096), (83780, 240880), (94400, 213781), (96352, 209450), (104725, 192704), (113600, 177649), (120440, 167560), (134048, 150550)]