20182660680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7669}}^1$

素因数の和:7944

約数の個数: 256

約数和(自身を含む): 74839564800

約数和(自身を除く): 54656904120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 241, 260, 273, 280, 312, 364, 390, 420, 455, 482, 520, 546, 723, 728, 780, 840, 910, 964, 1092, 1205, 1365, 1446, 1560, 1687, 1820, 1928, 2184, 2410, 2730, 2892, 3133, 3374, 3615, 3640, 4820, 5061, 5460, 5784, 6266, 6748, 7230, 7669, 8435, 9399, 9640, 10122, 10920, 12532, 13496, 14460, 15338, 15665, 16870, 18798, 20244, 21931, 23007, 25064, 25305, 28920, 30676, 31330, 33740, 37596, 38345, 40488, 43862, 46014, 46995, 50610, 53683, 61352, 62660, 65793, 67480, 75192, 76690, 87724, 92028, 93990, 99697, 101220, 107366, 109655, 115035, 125320, 131586, 153380, 161049, 175448, 184056, 187980, 199394, 202440, 214732, 219310, 230070, 263172, 268415, 299091, 306760, 322098, 328965, 375960, 398788, 429464, 438620, 460140, 498485, 526344, 536830, 598182, 644196, 657930, 697879, 797576, 805245, 877240, 920280, 996970, 1073660, 1196364, 1288392, 1315860, 1395758, 1495455, 1610490, 1848229, 1993940, 2093637, 2147320, 2392728, 2631720, 2791516, 2990910, 3220980, 3489395, 3696458, 3987880, 4187274, 5544687, 5583032, 5981820, 6441960, 6978790, 7392916, 8374548, 9241145, 10468185, 11089374, 11963640, 12937603, 13957580, 14785832, 16749096, 18482290, 20936370, 22178748, 24026977, 25875206, 27723435, 27915160, 36964580, 38812809, 41872740, 44357496, 48053954, 51750412, 55446870, 64688015, 72080931, 73929160, 77625618, 83745480, 96107908, 103500824, 110893740, 120134885, 129376030, 144161862, 155251236, 168188839, 192215816, 194064045, 221787480, 240269770, 258752060, 288323724, 310502472, 336377678, 360404655, 388128090, 480539540, 504566517, 517504120, 576647448, 672755356, 720809310, 776256180, 840944195, 961079080, 1009133034, 1345510712, 1441618620, 1552512360, 1681888390, 2018266068, 2522832585, 2883237240, 3363776780, 4036532136, 5045665170, 6727553560, 10091330340, 20182660680]

約数ペア:

[(1, 20182660680), (2, 10091330340), (3, 6727553560), (4, 5045665170), (5, 4036532136), (6, 3363776780), (7, 2883237240), (8, 2522832585), (10, 2018266068), (12, 1681888390), (13, 1552512360), (14, 1441618620), (15, 1345510712), (20, 1009133034), (21, 961079080), (24, 840944195), (26, 776256180), (28, 720809310), (30, 672755356), (35, 576647448), (39, 517504120), (40, 504566517), (42, 480539540), (52, 388128090), (56, 360404655), (60, 336377678), (65, 310502472), (70, 288323724), (78, 258752060), (84, 240269770), (91, 221787480), (104, 194064045), (105, 192215816), (120, 168188839), (130, 155251236), (140, 144161862), (156, 129376030), (168, 120134885), (182, 110893740), (195, 103500824), (210, 96107908), (241, 83745480), (260, 77625618), (273, 73929160), (280, 72080931), (312, 64688015), (364, 55446870), (390, 51750412), (420, 48053954), (455, 44357496), (482, 41872740), (520, 38812809), (546, 36964580), (723, 27915160), (728, 27723435), (780, 25875206), (840, 24026977), (910, 22178748), (964, 20936370), (1092, 18482290), (1205, 16749096), (1365, 14785832), (1446, 13957580), (1560, 12937603), (1687, 11963640), (1820, 11089374), (1928, 10468185), (2184, 9241145), (2410, 8374548), (2730, 7392916), (2892, 6978790), (3133, 6441960), (3374, 5981820), (3615, 5583032), (3640, 5544687), (4820, 4187274), (5061, 3987880), (5460, 3696458), (5784, 3489395), (6266, 3220980), (6748, 2990910), (7230, 2791516), (7669, 2631720), (8435, 2392728), (9399, 2147320), (9640, 2093637), (10122, 1993940), (10920, 1848229), (12532, 1610490), (13496, 1495455), (14460, 1395758), (15338, 1315860), (15665, 1288392), (16870, 1196364), (18798, 1073660), (20244, 996970), (21931, 920280), (23007, 877240), (25064, 805245), (25305, 797576), (28920, 697879), (30676, 657930), (31330, 644196), (33740, 598182), (37596, 536830), (38345, 526344), (40488, 498485), (43862, 460140), (46014, 438620), (46995, 429464), (50610, 398788), (53683, 375960), (61352, 328965), (62660, 322098), (65793, 306760), (67480, 299091), (75192, 268415), (76690, 263172), (87724, 230070), (92028, 219310), (93990, 214732), (99697, 202440), (101220, 199394), (107366, 187980), (109655, 184056), (115035, 175448), (125320, 161049), (131586, 153380)]