1961122800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:18000

約数の個数: 240

約数和(自身を含む): 7732282880

約数和(自身を除く): 5771160080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3900, 4200, 4368, 4550, 5200, 5460, 6825, 7280, 7800, 8400, 9100, 10920, 13650, 15600, 17959, 18200, 21840, 27300, 35918, 36400, 53877, 54600, 71836, 89795, 107754, 109200, 125713, 143672, 179590, 215508, 233467, 251426, 269385, 287344, 359180, 377139, 431016, 448975, 466934, 502852, 538770, 628565, 700401, 718360, 754278, 862032, 897950, 933868, 1005704, 1077540, 1167335, 1257130, 1346925, 1400802, 1436720, 1508556, 1634269, 1795900, 1867736, 1885695, 2011408, 2155080, 2334670, 2514260, 2693850, 2801604, 3017112, 3142825, 3268538, 3502005, 3591800, 3735472, 3771390, 4310160, 4669340, 4902807, 5028520, 5387700, 5603208, 5836675, 6034224, 6285650, 6537076, 7004010, 7183600, 7542780, 8171345, 9338680, 9428475, 9805614, 10057040, 10775400, 11206416, 11673350, 12571300, 13074152, 14008020, 15085560, 16342690, 17510025, 18677360, 18856950, 19611228, 21550800, 23346700, 24514035, 25142600, 26148304, 28016040, 30171120, 32685380, 35020050, 37713900, 39222456, 40856725, 46693400, 49028070, 50285200, 56032080, 65370760, 70040100, 75427800, 78444912, 81713450, 93386800, 98056140, 122570175, 130741520, 140080200, 150855600, 163426900, 196112280, 245140350, 280160400, 326853800, 392224560, 490280700, 653707600, 980561400, 1961122800]

約数ペア:

[(1, 1961122800), (2, 980561400), (3, 653707600), (4, 490280700), (5, 392224560), (6, 326853800), (7, 280160400), (8, 245140350), (10, 196112280), (12, 163426900), (13, 150855600), (14, 140080200), (15, 130741520), (16, 122570175), (20, 98056140), (21, 93386800), (24, 81713450), (25, 78444912), (26, 75427800), (28, 70040100), (30, 65370760), (35, 56032080), (39, 50285200), (40, 49028070), (42, 46693400), (48, 40856725), (50, 39222456), (52, 37713900), (56, 35020050), (60, 32685380), (65, 30171120), (70, 28016040), (75, 26148304), (78, 25142600), (80, 24514035), (84, 23346700), (91, 21550800), (100, 19611228), (104, 18856950), (105, 18677360), (112, 17510025), (120, 16342690), (130, 15085560), (140, 14008020), (150, 13074152), (156, 12571300), (168, 11673350), (175, 11206416), (182, 10775400), (195, 10057040), (200, 9805614), (208, 9428475), (210, 9338680), (240, 8171345), (260, 7542780), (273, 7183600), (280, 7004010), (300, 6537076), (312, 6285650), (325, 6034224), (336, 5836675), (350, 5603208), (364, 5387700), (390, 5028520), (400, 4902807), (420, 4669340), (455, 4310160), (520, 3771390), (525, 3735472), (546, 3591800), (560, 3502005), (600, 3268538), (624, 3142825), (650, 3017112), (700, 2801604), (728, 2693850), (780, 2514260), (840, 2334670), (910, 2155080), (975, 2011408), (1040, 1885695), (1050, 1867736), (1092, 1795900), (1200, 1634269), (1300, 1508556), (1365, 1436720), (1400, 1400802), (1456, 1346925), (1560, 1257130), (1680, 1167335), (1820, 1077540), (1950, 1005704), (2100, 933868), (2184, 897950), (2275, 862032), (2600, 754278), (2730, 718360), (2800, 700401), (3120, 628565), (3640, 538770), (3900, 502852), (4200, 466934), (4368, 448975), (4550, 431016), (5200, 377139), (5460, 359180), (6825, 287344), (7280, 269385), (7800, 251426), (8400, 233467), (9100, 215508), (10920, 179590), (13650, 143672), (15600, 125713), (17959, 109200), (18200, 107754), (21840, 89795), (27300, 71836), (35918, 54600), (36400, 53877)]