1949356920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{8627}}^1$

素因数の和:8917

約数の個数: 128

約数和(自身を含む): 6709132800

約数和(自身を除く): 4759775880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 807, 840, 1076, 1345, 1614, 1883, 2152, 2690, 3228, 3766, 4035, 5380, 5649, 6456, 7532, 8070, 8627, 9415, 10760, 11298, 15064, 16140, 17254, 18830, 22596, 25881, 28245, 32280, 34508, 37660, 43135, 45192, 51762, 56490, 60389, 69016, 75320, 86270, 103524, 112980, 120778, 129405, 172540, 181167, 207048, 225960, 241556, 258810, 301945, 345080, 362334, 483112, 517620, 603890, 724668, 905835, 1035240, 1207780, 1449336, 1811670, 2320663, 2415560, 3623340, 4641326, 6961989, 7246680, 9282652, 11603315, 13923978, 16244641, 18565304, 23206630, 27847956, 32489282, 34809945, 46413260, 48733923, 55695912, 64978564, 69619890, 81223205, 92826520, 97467846, 129957128, 139239780, 162446410, 194935692, 243669615, 278479560, 324892820, 389871384, 487339230, 649785640, 974678460, 1949356920]

約数ペア:

[(1, 1949356920), (2, 974678460), (3, 649785640), (4, 487339230), (5, 389871384), (6, 324892820), (7, 278479560), (8, 243669615), (10, 194935692), (12, 162446410), (14, 139239780), (15, 129957128), (20, 97467846), (21, 92826520), (24, 81223205), (28, 69619890), (30, 64978564), (35, 55695912), (40, 48733923), (42, 46413260), (56, 34809945), (60, 32489282), (70, 27847956), (84, 23206630), (105, 18565304), (120, 16244641), (140, 13923978), (168, 11603315), (210, 9282652), (269, 7246680), (280, 6961989), (420, 4641326), (538, 3623340), (807, 2415560), (840, 2320663), (1076, 1811670), (1345, 1449336), (1614, 1207780), (1883, 1035240), (2152, 905835), (2690, 724668), (3228, 603890), (3766, 517620), (4035, 483112), (5380, 362334), (5649, 345080), (6456, 301945), (7532, 258810), (8070, 241556), (8627, 225960), (9415, 207048), (10760, 181167), (11298, 172540), (15064, 129405), (16140, 120778), (17254, 112980), (18830, 103524), (22596, 86270), (25881, 75320), (28245, 69016), (32280, 60389), (34508, 56490), (37660, 51762), (43135, 45192)]