215811521280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{985981}}^1$

素因数の和:986027

約数の個数: 216

約数和(自身を含む): 785985411120

約数和(自身を除く): 570173889840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 24320, 27360, 36480, 43776, 54720, 72960, 109440, 218880, 985981, 1971962, 2957943, 3943924, 4929905, 5915886, 7887848, 8873829, 9859810, 11831772, 14789715, 15775696, 17747658, 18733639, 19719620, 23663544, 29579430, 31551392, 35495316, 37467278, 39439240, 44369145, 47327088, 56200917, 59158860, 63102784, 70990632, 74934556, 78878480, 88738290, 93668195, 94654176, 112401834, 118317720, 126205568, 141981264, 149869112, 157756960, 168602751, 177476580, 187336390, 189308352, 224803668, 236635440, 252411136, 281004585, 283962528, 299738224, 315513920, 337205502, 354953160, 374672780, 378616704, 449607336, 473270880, 562009170, 567925056, 599476448, 631027840, 674411004, 709906320, 749345560, 757233408, 843013755, 899214672, 946541760, 1124018340, 1135850112, 1198952896, 1262055680, 1348822008, 1419812640, 1498691120, 1686027510, 1798429344, 1893083520, 2248036680, 2271700224, 2397905792, 2697644016, 2839625280, 2997382240, 3372055020, 3596858688, 3786167040, 4496073360, 4795811584, 5395288032, 5679250560, 5994764480, 6744110040, 7193717376, 8992146720, 10790576064, 11358501120, 11989528960, 13488220080, 14387434752, 17984293440, 21581152128, 23979057920, 26976440160, 35968586880, 43162304256, 53952880320, 71937173760, 107905760640, 215811521280]

約数ペア:

[(1, 215811521280), (2, 107905760640), (3, 71937173760), (4, 53952880320), (5, 43162304256), (6, 35968586880), (8, 26976440160), (9, 23979057920), (10, 21581152128), (12, 17984293440), (15, 14387434752), (16, 13488220080), (18, 11989528960), (19, 11358501120), (20, 10790576064), (24, 8992146720), (30, 7193717376), (32, 6744110040), (36, 5994764480), (38, 5679250560), (40, 5395288032), (45, 4795811584), (48, 4496073360), (57, 3786167040), (60, 3596858688), (64, 3372055020), (72, 2997382240), (76, 2839625280), (80, 2697644016), (90, 2397905792), (95, 2271700224), (96, 2248036680), (114, 1893083520), (120, 1798429344), (128, 1686027510), (144, 1498691120), (152, 1419812640), (160, 1348822008), (171, 1262055680), (180, 1198952896), (190, 1135850112), (192, 1124018340), (228, 946541760), (240, 899214672), (256, 843013755), (285, 757233408), (288, 749345560), (304, 709906320), (320, 674411004), (342, 631027840), (360, 599476448), (380, 567925056), (384, 562009170), (456, 473270880), (480, 449607336), (570, 378616704), (576, 374672780), (608, 354953160), (640, 337205502), (684, 315513920), (720, 299738224), (760, 283962528), (768, 281004585), (855, 252411136), (912, 236635440), (960, 224803668), (1140, 189308352), (1152, 187336390), (1216, 177476580), (1280, 168602751), (1368, 157756960), (1440, 149869112), (1520, 141981264), (1710, 126205568), (1824, 118317720), (1920, 112401834), (2280, 94654176), (2304, 93668195), (2432, 88738290), (2736, 78878480), (2880, 74934556), (3040, 70990632), (3420, 63102784), (3648, 59158860), (3840, 56200917), (4560, 47327088), (4864, 44369145), (5472, 39439240), (5760, 37467278), (6080, 35495316), (6840, 31551392), (7296, 29579430), (9120, 23663544), (10944, 19719620), (11520, 18733639), (12160, 17747658), (13680, 15775696), (14592, 14789715), (18240, 11831772), (21888, 9859810), (24320, 8873829), (27360, 7887848), (36480, 5915886), (43776, 4929905), (54720, 3943924), (72960, 2957943), (109440, 1971962), (218880, 985981)]