19518503040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2683}}^1$

素因数の和:3132

約数の個数: 256

約数和(自身を含む): 69318057600

約数和(自身を除く): 49799554560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 421, 432, 480, 540, 576, 640, 720, 842, 864, 960, 1080, 1152, 1263, 1440, 1684, 1728, 1920, 2105, 2160, 2526, 2683, 2880, 3368, 3456, 3789, 4210, 4320, 5052, 5366, 5760, 6315, 6736, 7578, 8049, 8420, 8640, 10104, 10732, 11367, 12630, 13415, 13472, 15156, 16098, 16840, 17280, 18945, 20208, 21464, 22734, 24147, 25260, 26830, 26944, 30312, 32196, 33680, 37890, 40245, 40416, 42928, 45468, 48294, 50520, 53660, 53888, 56835, 60624, 64392, 67360, 72441, 75780, 80490, 80832, 85856, 90936, 96588, 101040, 107320, 113670, 120735, 121248, 128784, 134720, 144882, 151560, 160980, 161664, 171712, 181872, 193176, 202080, 214640, 227340, 241470, 242496, 257568, 269440, 289764, 303120, 321960, 343424, 362205, 363744, 386352, 404160, 429280, 454680, 482940, 484992, 515136, 579528, 606240, 643920, 724410, 727488, 772704, 808320, 858560, 909360, 965880, 1030272, 1129543, 1159056, 1212480, 1287840, 1448820, 1454976, 1545408, 1717120, 1818720, 1931760, 2259086, 2318112, 2424960, 2575680, 2897640, 3090816, 3388629, 3637440, 3863520, 4518172, 4636224, 5151360, 5647715, 5795280, 6777258, 7274880, 7727040, 9036344, 9272448, 10165887, 11295430, 11590560, 13554516, 15454080, 16943145, 18072688, 20331774, 22590860, 23181120, 27109032, 30497661, 33886290, 36145376, 40663548, 45181720, 46362240, 50829435, 54218064, 60995322, 67772580, 72290752, 81327096, 90363440, 101658870, 108436128, 121990644, 135545160, 144581504, 152488305, 162654192, 180726880, 203317740, 216872256, 243981288, 271090320, 304976610, 325308384, 361453760, 406635480, 433744512, 487962576, 542180640, 609953220, 650616768, 722907520, 813270960, 975925152, 1084361280, 1219906440, 1301233536, 1626541920, 1951850304, 2168722560, 2439812880, 3253083840, 3903700608, 4879625760, 6506167680, 9759251520, 19518503040]

約数ペア:

[(1, 19518503040), (2, 9759251520), (3, 6506167680), (4, 4879625760), (5, 3903700608), (6, 3253083840), (8, 2439812880), (9, 2168722560), (10, 1951850304), (12, 1626541920), (15, 1301233536), (16, 1219906440), (18, 1084361280), (20, 975925152), (24, 813270960), (27, 722907520), (30, 650616768), (32, 609953220), (36, 542180640), (40, 487962576), (45, 433744512), (48, 406635480), (54, 361453760), (60, 325308384), (64, 304976610), (72, 271090320), (80, 243981288), (90, 216872256), (96, 203317740), (108, 180726880), (120, 162654192), (128, 152488305), (135, 144581504), (144, 135545160), (160, 121990644), (180, 108436128), (192, 101658870), (216, 90363440), (240, 81327096), (270, 72290752), (288, 67772580), (320, 60995322), (360, 54218064), (384, 50829435), (421, 46362240), (432, 45181720), (480, 40663548), (540, 36145376), (576, 33886290), (640, 30497661), (720, 27109032), (842, 23181120), (864, 22590860), (960, 20331774), (1080, 18072688), (1152, 16943145), (1263, 15454080), (1440, 13554516), (1684, 11590560), (1728, 11295430), (1920, 10165887), (2105, 9272448), (2160, 9036344), (2526, 7727040), (2683, 7274880), (2880, 6777258), (3368, 5795280), (3456, 5647715), (3789, 5151360), (4210, 4636224), (4320, 4518172), (5052, 3863520), (5366, 3637440), (5760, 3388629), (6315, 3090816), (6736, 2897640), (7578, 2575680), (8049, 2424960), (8420, 2318112), (8640, 2259086), (10104, 1931760), (10732, 1818720), (11367, 1717120), (12630, 1545408), (13415, 1454976), (13472, 1448820), (15156, 1287840), (16098, 1212480), (16840, 1159056), (17280, 1129543), (18945, 1030272), (20208, 965880), (21464, 909360), (22734, 858560), (24147, 808320), (25260, 772704), (26830, 727488), (26944, 724410), (30312, 643920), (32196, 606240), (33680, 579528), (37890, 515136), (40245, 484992), (40416, 482940), (42928, 454680), (45468, 429280), (48294, 404160), (50520, 386352), (53660, 363744), (53888, 362205), (56835, 343424), (60624, 321960), (64392, 303120), (67360, 289764), (72441, 269440), (75780, 257568), (80490, 242496), (80832, 241470), (85856, 227340), (90936, 214640), (96588, 202080), (101040, 193176), (107320, 181872), (113670, 171712), (120735, 161664), (121248, 160980), (128784, 151560), (134720, 144882)]