18000927840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{29599}}^1$

素因数の和:29805

約数の個数: 192

約数和(自身を含む): 65163571200

約数和(自身を除く): 47162643360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 210, 224, 240, 280, 336, 362, 420, 480, 543, 560, 672, 724, 840, 905, 1086, 1120, 1267, 1448, 1680, 1810, 2172, 2534, 2715, 2896, 3360, 3620, 3801, 4344, 5068, 5430, 5792, 6335, 7240, 7602, 8688, 10136, 10860, 12670, 14480, 15204, 17376, 19005, 20272, 21720, 25340, 28960, 29599, 30408, 38010, 40544, 43440, 50680, 59198, 60816, 76020, 86880, 88797, 101360, 118396, 121632, 147995, 152040, 177594, 202720, 207193, 236792, 295990, 304080, 355188, 414386, 443985, 473584, 591980, 608160, 621579, 710376, 828772, 887970, 947168, 1035965, 1183960, 1243158, 1420752, 1657544, 1775940, 2071930, 2367920, 2486316, 2841504, 3107895, 3315088, 3551880, 4143860, 4735840, 4972632, 5357419, 6215790, 6630176, 7103760, 8287720, 9945264, 10714838, 12431580, 14207520, 16072257, 16575440, 19890528, 21429676, 24863160, 26787095, 32144514, 33150880, 37501933, 42859352, 49726320, 53574190, 64289028, 75003866, 80361285, 85718704, 99452640, 107148380, 112505799, 128578056, 150007732, 160722570, 171437408, 187509665, 214296760, 225011598, 257156112, 300015464, 321445140, 375019330, 428593520, 450023196, 514312224, 562528995, 600030928, 642890280, 750038660, 857187040, 900046392, 1125057990, 1200061856, 1285780560, 1500077320, 1800092784, 2250115980, 2571561120, 3000154640, 3600185568, 4500231960, 6000309280, 9000463920, 18000927840]

約数ペア:

[(1, 18000927840), (2, 9000463920), (3, 6000309280), (4, 4500231960), (5, 3600185568), (6, 3000154640), (7, 2571561120), (8, 2250115980), (10, 1800092784), (12, 1500077320), (14, 1285780560), (15, 1200061856), (16, 1125057990), (20, 900046392), (21, 857187040), (24, 750038660), (28, 642890280), (30, 600030928), (32, 562528995), (35, 514312224), (40, 450023196), (42, 428593520), (48, 375019330), (56, 321445140), (60, 300015464), (70, 257156112), (80, 225011598), (84, 214296760), (96, 187509665), (105, 171437408), (112, 160722570), (120, 150007732), (140, 128578056), (160, 112505799), (168, 107148380), (181, 99452640), (210, 85718704), (224, 80361285), (240, 75003866), (280, 64289028), (336, 53574190), (362, 49726320), (420, 42859352), (480, 37501933), (543, 33150880), (560, 32144514), (672, 26787095), (724, 24863160), (840, 21429676), (905, 19890528), (1086, 16575440), (1120, 16072257), (1267, 14207520), (1448, 12431580), (1680, 10714838), (1810, 9945264), (2172, 8287720), (2534, 7103760), (2715, 6630176), (2896, 6215790), (3360, 5357419), (3620, 4972632), (3801, 4735840), (4344, 4143860), (5068, 3551880), (5430, 3315088), (5792, 3107895), (6335, 2841504), (7240, 2486316), (7602, 2367920), (8688, 2071930), (10136, 1775940), (10860, 1657544), (12670, 1420752), (14480, 1243158), (15204, 1183960), (17376, 1035965), (19005, 947168), (20272, 887970), (21720, 828772), (25340, 710376), (28960, 621579), (29599, 608160), (30408, 591980), (38010, 473584), (40544, 443985), (43440, 414386), (50680, 355188), (59198, 304080), (60816, 295990), (76020, 236792), (86880, 207193), (88797, 202720), (101360, 177594), (118396, 152040), (121632, 147995)]