1942627680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^2$

素因数の和:906

約数の個数: 216

約数和(自身を含む): 7593545232

約数和(自身を除く): 5650917552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 439, 480, 504, 560, 630, 672, 720, 840, 878, 1008, 1120, 1260, 1317, 1440, 1680, 1756, 2016, 2195, 2520, 2634, 3073, 3360, 3512, 3951, 4390, 5040, 5268, 6146, 6585, 7024, 7902, 8780, 9219, 10080, 10536, 12292, 13170, 14048, 15365, 15804, 17560, 18438, 19755, 21072, 24584, 26340, 27657, 30730, 31608, 35120, 36876, 39510, 42144, 46095, 49168, 52680, 55314, 61460, 63216, 70240, 73752, 79020, 92190, 98336, 105360, 110628, 122920, 126432, 138285, 147504, 158040, 184380, 192721, 210720, 221256, 245840, 276570, 295008, 316080, 368760, 385442, 442512, 491680, 553140, 578163, 632160, 737520, 770884, 885024, 963605, 1106280, 1156326, 1349047, 1475040, 1541768, 1734489, 1927210, 2212560, 2312652, 2698094, 2890815, 3083536, 3468978, 3854420, 4047141, 4425120, 4625304, 5396188, 5781630, 6167072, 6745235, 6937956, 7708840, 8094282, 8672445, 9250608, 10792376, 11563260, 12141423, 13490470, 13875912, 15417680, 16188564, 17344890, 18501216, 20235705, 21584752, 23126520, 24282846, 26980940, 27751824, 30835360, 32377128, 34689780, 40471410, 43169504, 46253040, 48565692, 53961880, 55503648, 60707115, 64754256, 69379560, 80942820, 92506080, 97131384, 107923760, 121414230, 129508512, 138759120, 161885640, 194262768, 215847520, 242828460, 277518240, 323771280, 388525536, 485656920, 647542560, 971313840, 1942627680]

約数ペア:

[(1, 1942627680), (2, 971313840), (3, 647542560), (4, 485656920), (5, 388525536), (6, 323771280), (7, 277518240), (8, 242828460), (9, 215847520), (10, 194262768), (12, 161885640), (14, 138759120), (15, 129508512), (16, 121414230), (18, 107923760), (20, 97131384), (21, 92506080), (24, 80942820), (28, 69379560), (30, 64754256), (32, 60707115), (35, 55503648), (36, 53961880), (40, 48565692), (42, 46253040), (45, 43169504), (48, 40471410), (56, 34689780), (60, 32377128), (63, 30835360), (70, 27751824), (72, 26980940), (80, 24282846), (84, 23126520), (90, 21584752), (96, 20235705), (105, 18501216), (112, 17344890), (120, 16188564), (126, 15417680), (140, 13875912), (144, 13490470), (160, 12141423), (168, 11563260), (180, 10792376), (210, 9250608), (224, 8672445), (240, 8094282), (252, 7708840), (280, 6937956), (288, 6745235), (315, 6167072), (336, 5781630), (360, 5396188), (420, 4625304), (439, 4425120), (480, 4047141), (504, 3854420), (560, 3468978), (630, 3083536), (672, 2890815), (720, 2698094), (840, 2312652), (878, 2212560), (1008, 1927210), (1120, 1734489), (1260, 1541768), (1317, 1475040), (1440, 1349047), (1680, 1156326), (1756, 1106280), (2016, 963605), (2195, 885024), (2520, 770884), (2634, 737520), (3073, 632160), (3360, 578163), (3512, 553140), (3951, 491680), (4390, 442512), (5040, 385442), (5268, 368760), (6146, 316080), (6585, 295008), (7024, 276570), (7902, 245840), (8780, 221256), (9219, 210720), (10080, 192721), (10536, 184380), (12292, 158040), (13170, 147504), (14048, 138285), (15365, 126432), (15804, 122920), (17560, 110628), (18438, 105360), (19755, 98336), (21072, 92190), (24584, 79020), (26340, 73752), (27657, 70240), (30730, 63216), (31608, 61460), (35120, 55314), (36876, 52680), (39510, 49168), (42144, 46095)]