189157140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 624153600

約数和(自身を除く): 434996460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 47, 54, 58, 60, 87, 90, 94, 108, 116, 135, 141, 145, 174, 180, 188, 235, 257, 261, 270, 282, 290, 348, 423, 435, 470, 514, 522, 540, 564, 580, 705, 771, 783, 846, 870, 940, 1028, 1044, 1269, 1285, 1305, 1363, 1410, 1542, 1566, 1692, 1740, 2115, 2313, 2538, 2570, 2610, 2726, 2820, 3084, 3132, 3855, 3915, 4089, 4230, 4626, 5076, 5140, 5220, 5452, 6345, 6815, 6939, 7453, 7710, 7830, 8178, 8460, 9252, 11565, 12079, 12267, 12690, 13630, 13878, 14906, 15420, 15660, 16356, 20445, 22359, 23130, 24158, 24534, 25380, 27260, 27756, 29812, 34695, 36237, 36801, 37265, 40890, 44718, 46260, 48316, 49068, 60395, 61335, 67077, 69390, 72474, 73602, 74530, 81780, 89436, 108711, 111795, 120790, 122670, 134154, 138780, 144948, 147204, 149060, 181185, 184005, 201231, 217422, 223590, 241580, 245340, 268308, 326133, 335385, 350291, 362370, 368010, 402462, 434844, 447180, 543555, 652266, 670770, 700582, 724740, 736020, 804924, 1006155, 1050873, 1087110, 1304532, 1341540, 1401164, 1630665, 1751455, 2012310, 2101746, 2174220, 3152619, 3261330, 3502910, 4024620, 4203492, 5254365, 6305238, 6522660, 7005820, 9457857, 10508730, 12610476, 15763095, 18915714, 21017460, 31526190, 37831428, 47289285, 63052380, 94578570, 189157140]

約数ペア:

[(1, 189157140), (2, 94578570), (3, 63052380), (4, 47289285), (5, 37831428), (6, 31526190), (9, 21017460), (10, 18915714), (12, 15763095), (15, 12610476), (18, 10508730), (20, 9457857), (27, 7005820), (29, 6522660), (30, 6305238), (36, 5254365), (45, 4203492), (47, 4024620), (54, 3502910), (58, 3261330), (60, 3152619), (87, 2174220), (90, 2101746), (94, 2012310), (108, 1751455), (116, 1630665), (135, 1401164), (141, 1341540), (145, 1304532), (174, 1087110), (180, 1050873), (188, 1006155), (235, 804924), (257, 736020), (261, 724740), (270, 700582), (282, 670770), (290, 652266), (348, 543555), (423, 447180), (435, 434844), (470, 402462), (514, 368010), (522, 362370), (540, 350291), (564, 335385), (580, 326133), (705, 268308), (771, 245340), (783, 241580), (846, 223590), (870, 217422), (940, 201231), (1028, 184005), (1044, 181185), (1269, 149060), (1285, 147204), (1305, 144948), (1363, 138780), (1410, 134154), (1542, 122670), (1566, 120790), (1692, 111795), (1740, 108711), (2115, 89436), (2313, 81780), (2538, 74530), (2570, 73602), (2610, 72474), (2726, 69390), (2820, 67077), (3084, 61335), (3132, 60395), (3855, 49068), (3915, 48316), (4089, 46260), (4230, 44718), (4626, 40890), (5076, 37265), (5140, 36801), (5220, 36237), (5452, 34695), (6345, 29812), (6815, 27756), (6939, 27260), (7453, 25380), (7710, 24534), (7830, 24158), (8178, 23130), (8460, 22359), (9252, 20445), (11565, 16356), (12079, 15660), (12267, 15420), (12690, 14906), (13630, 13878)]