18906142320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{5821}}^1$

素因数の和:6200

約数の個数: 240

約数和(自身を含む): 68586047712

約数和(自身を除く): 49679905392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 347, 360, 390, 468, 520, 585, 624, 694, 720, 780, 936, 1040, 1041, 1170, 1388, 1560, 1735, 1872, 2082, 2340, 2776, 3120, 3123, 3470, 4164, 4511, 4680, 5205, 5552, 5821, 6246, 6940, 8328, 9022, 9360, 10410, 11642, 12492, 13533, 13880, 15615, 16656, 17463, 18044, 20820, 22555, 23284, 24984, 27066, 27760, 29105, 31230, 34926, 36088, 40599, 41640, 45110, 46568, 49968, 52389, 54132, 58210, 62460, 67665, 69852, 72176, 75673, 81198, 83280, 87315, 90220, 93136, 104778, 108264, 116420, 124920, 135330, 139704, 151346, 162396, 174630, 180440, 202995, 209556, 216528, 227019, 232840, 249840, 261945, 270660, 279408, 302692, 324792, 349260, 360880, 378365, 405990, 419112, 454038, 465680, 523890, 541320, 605384, 649584, 681057, 698520, 756730, 811980, 838224, 908076, 1047780, 1082640, 1135095, 1210768, 1362114, 1397040, 1513460, 1623960, 1816152, 2019887, 2095560, 2270190, 2724228, 3026920, 3247920, 3405285, 3632304, 4039774, 4191120, 4540380, 5448456, 6053840, 6059661, 6810570, 8079548, 9080760, 10099435, 10896912, 12119322, 13621140, 16159096, 18161520, 18178983, 20198870, 24238644, 26258531, 27242280, 30298305, 32318192, 36357966, 40397740, 48477288, 52517062, 54484560, 60596610, 72715932, 78775593, 80795480, 90894915, 96954576, 105034124, 121193220, 131292655, 145431864, 157551186, 161590960, 181789830, 210068248, 236326779, 242386440, 262585310, 290863728, 315102372, 363579660, 393877965, 420136496, 472653558, 484772880, 525170620, 630204744, 727159320, 787755930, 945307116, 1050341240, 1181633895, 1260409488, 1454318640, 1575511860, 1890614232, 2100682480, 2363267790, 3151023720, 3781228464, 4726535580, 6302047440, 9453071160, 18906142320]

約数ペア:

[(1, 18906142320), (2, 9453071160), (3, 6302047440), (4, 4726535580), (5, 3781228464), (6, 3151023720), (8, 2363267790), (9, 2100682480), (10, 1890614232), (12, 1575511860), (13, 1454318640), (15, 1260409488), (16, 1181633895), (18, 1050341240), (20, 945307116), (24, 787755930), (26, 727159320), (30, 630204744), (36, 525170620), (39, 484772880), (40, 472653558), (45, 420136496), (48, 393877965), (52, 363579660), (60, 315102372), (65, 290863728), (72, 262585310), (78, 242386440), (80, 236326779), (90, 210068248), (104, 181789830), (117, 161590960), (120, 157551186), (130, 145431864), (144, 131292655), (156, 121193220), (180, 105034124), (195, 96954576), (208, 90894915), (234, 80795480), (240, 78775593), (260, 72715932), (312, 60596610), (347, 54484560), (360, 52517062), (390, 48477288), (468, 40397740), (520, 36357966), (585, 32318192), (624, 30298305), (694, 27242280), (720, 26258531), (780, 24238644), (936, 20198870), (1040, 18178983), (1041, 18161520), (1170, 16159096), (1388, 13621140), (1560, 12119322), (1735, 10896912), (1872, 10099435), (2082, 9080760), (2340, 8079548), (2776, 6810570), (3120, 6059661), (3123, 6053840), (3470, 5448456), (4164, 4540380), (4511, 4191120), (4680, 4039774), (5205, 3632304), (5552, 3405285), (5821, 3247920), (6246, 3026920), (6940, 2724228), (8328, 2270190), (9022, 2095560), (9360, 2019887), (10410, 1816152), (11642, 1623960), (12492, 1513460), (13533, 1397040), (13880, 1362114), (15615, 1210768), (16656, 1135095), (17463, 1082640), (18044, 1047780), (20820, 908076), (22555, 838224), (23284, 811980), (24984, 756730), (27066, 698520), (27760, 681057), (29105, 649584), (31230, 605384), (34926, 541320), (36088, 523890), (40599, 465680), (41640, 454038), (45110, 419112), (46568, 405990), (49968, 378365), (52389, 360880), (54132, 349260), (58210, 324792), (62460, 302692), (67665, 279408), (69852, 270660), (72176, 261945), (75673, 249840), (81198, 232840), (83280, 227019), (87315, 216528), (90220, 209556), (93136, 202995), (104778, 180440), (108264, 174630), (116420, 162396), (124920, 151346), (135330, 139704)]