15947221920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8521}}^1$

素因数の和:9103

約数の個数: 192

約数和(自身を含む): 57519818496

約数和(自身を除く): 41572596576

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, 210, 224, 240, 280, 336, 420, 480, 557, 560, 672, 840, 1114, 1120, 1671, 1680, 2228, 2785, 3342, 3360, 3899, 4456, 5570, 6684, 7798, 8355, 8521, 8912, 11140, 11697, 13368, 15596, 16710, 17042, 17824, 19495, 22280, 23394, 25563, 26736, 31192, 33420, 34084, 38990, 42605, 44560, 46788, 51126, 53472, 58485, 59647, 62384, 66840, 68168, 77980, 85210, 89120, 93576, 102252, 116970, 119294, 124768, 127815, 133680, 136336, 155960, 170420, 178941, 187152, 204504, 233940, 238588, 255630, 267360, 272672, 298235, 311920, 340840, 357882, 374304, 409008, 467880, 477176, 511260, 596470, 623840, 681680, 715764, 818016, 894705, 935760, 954352, 1022520, 1192940, 1363360, 1431528, 1789410, 1871520, 1908704, 2045040, 2385880, 2863056, 3578820, 4090080, 4746197, 4771760, 5726112, 7157640, 9492394, 9543520, 14238591, 14315280, 18984788, 23730985, 28477182, 28630560, 33223379, 37969576, 47461970, 56954364, 66446758, 71192955, 75939152, 94923940, 99670137, 113908728, 132893516, 142385910, 151878304, 166116895, 189847880, 199340274, 227817456, 265787032, 284771820, 332233790, 379695760, 398680548, 455634912, 498350685, 531574064, 569543640, 664467580, 759391520, 797361096, 996701370, 1063148128, 1139087280, 1328935160, 1594722192, 1993402740, 2278174560, 2657870320, 3189444384, 3986805480, 5315740640, 7973610960, 15947221920]

約数ペア:

[(1, 15947221920), (2, 7973610960), (3, 5315740640), (4, 3986805480), (5, 3189444384), (6, 2657870320), (7, 2278174560), (8, 1993402740), (10, 1594722192), (12, 1328935160), (14, 1139087280), (15, 1063148128), (16, 996701370), (20, 797361096), (21, 759391520), (24, 664467580), (28, 569543640), (30, 531574064), (32, 498350685), (35, 455634912), (40, 398680548), (42, 379695760), (48, 332233790), (56, 284771820), (60, 265787032), (70, 227817456), (80, 199340274), (84, 189847880), (96, 166116895), (105, 151878304), (112, 142385910), (120, 132893516), (140, 113908728), (160, 99670137), (168, 94923940), (210, 75939152), (224, 71192955), (240, 66446758), (280, 56954364), (336, 47461970), (420, 37969576), (480, 33223379), (557, 28630560), (560, 28477182), (672, 23730985), (840, 18984788), (1114, 14315280), (1120, 14238591), (1671, 9543520), (1680, 9492394), (2228, 7157640), (2785, 5726112), (3342, 4771760), (3360, 4746197), (3899, 4090080), (4456, 3578820), (5570, 2863056), (6684, 2385880), (7798, 2045040), (8355, 1908704), (8521, 1871520), (8912, 1789410), (11140, 1431528), (11697, 1363360), (13368, 1192940), (15596, 1022520), (16710, 954352), (17042, 935760), (17824, 894705), (19495, 818016), (22280, 715764), (23394, 681680), (25563, 623840), (26736, 596470), (31192, 511260), (33420, 477176), (34084, 467880), (38990, 409008), (42605, 374304), (44560, 357882), (46788, 340840), (51126, 311920), (53472, 298235), (58485, 272672), (59647, 267360), (62384, 255630), (66840, 238588), (68168, 233940), (77980, 204504), (85210, 187152), (89120, 178941), (93576, 170420), (102252, 155960), (116970, 136336), (119294, 133680), (124768, 127815)]