1870967800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 4899686400

約数和(自身を除く): 3028718600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 139, 155, 167, 200, 248, 260, 278, 310, 325, 334, 403, 520, 556, 620, 650, 668, 695, 775, 806, 835, 1112, 1240, 1300, 1336, 1390, 1550, 1612, 1670, 1807, 2015, 2171, 2600, 2780, 3100, 3224, 3340, 3475, 3614, 4030, 4175, 4309, 4342, 5177, 5560, 6200, 6680, 6950, 7228, 8060, 8350, 8618, 8684, 9035, 10075, 10354, 10855, 13900, 14456, 16120, 16700, 17236, 17368, 18070, 20150, 20708, 21545, 21710, 23213, 25885, 27800, 33400, 34472, 36140, 40300, 41416, 43090, 43420, 45175, 46426, 51770, 54275, 56017, 67301, 72280, 80600, 86180, 86840, 90350, 92852, 103540, 107725, 108550, 112034, 116065, 129425, 134602, 172360, 180700, 185704, 207080, 215450, 217100, 224068, 232130, 258850, 269204, 280085, 301769, 336505, 361400, 430900, 434200, 448136, 464260, 517700, 538408, 560170, 580325, 603538, 673010, 719603, 861800, 928520, 1035400, 1120340, 1160650, 1207076, 1346020, 1400425, 1439206, 1508845, 1682525, 2240680, 2321300, 2414152, 2692040, 2800850, 2878412, 3017690, 3365050, 3598015, 4642600, 5601700, 5756824, 6035380, 6730100, 7196030, 7544225, 9354839, 11203400, 12070760, 13460200, 14392060, 15088450, 17990075, 18709678, 28784120, 30176900, 35980150, 37419356, 46774195, 60353800, 71960300, 74838712, 93548390, 143920600, 187096780, 233870975, 374193560, 467741950, 935483900, 1870967800]

約数ペア:

[(1, 1870967800), (2, 935483900), (4, 467741950), (5, 374193560), (8, 233870975), (10, 187096780), (13, 143920600), (20, 93548390), (25, 74838712), (26, 71960300), (31, 60353800), (40, 46774195), (50, 37419356), (52, 35980150), (62, 30176900), (65, 28784120), (100, 18709678), (104, 17990075), (124, 15088450), (130, 14392060), (139, 13460200), (155, 12070760), (167, 11203400), (200, 9354839), (248, 7544225), (260, 7196030), (278, 6730100), (310, 6035380), (325, 5756824), (334, 5601700), (403, 4642600), (520, 3598015), (556, 3365050), (620, 3017690), (650, 2878412), (668, 2800850), (695, 2692040), (775, 2414152), (806, 2321300), (835, 2240680), (1112, 1682525), (1240, 1508845), (1300, 1439206), (1336, 1400425), (1390, 1346020), (1550, 1207076), (1612, 1160650), (1670, 1120340), (1807, 1035400), (2015, 928520), (2171, 861800), (2600, 719603), (2780, 673010), (3100, 603538), (3224, 580325), (3340, 560170), (3475, 538408), (3614, 517700), (4030, 464260), (4175, 448136), (4309, 434200), (4342, 430900), (5177, 361400), (5560, 336505), (6200, 301769), (6680, 280085), (6950, 269204), (7228, 258850), (8060, 232130), (8350, 224068), (8618, 217100), (8684, 215450), (9035, 207080), (10075, 185704), (10354, 180700), (10855, 172360), (13900, 134602), (14456, 129425), (16120, 116065), (16700, 112034), (17236, 108550), (17368, 107725), (18070, 103540), (20150, 92852), (20708, 90350), (21545, 86840), (21710, 86180), (23213, 80600), (25885, 72280), (27800, 67301), (33400, 56017), (34472, 54275), (36140, 51770), (40300, 46426), (41416, 45175), (43090, 43420)]