218520900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 216

約数和(自身を含む): 777241920

約数和(自身を除く): 558721020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 983, 988, 1140, 1170, 1235, 1300, 1425, 1482, 1710, 1900, 1950, 1966, 2223, 2340, 2470, 2850, 2925, 2949, 2964, 3420, 3705, 3900, 3932, 4275, 4446, 4915, 4940, 5700, 5850, 5898, 6175, 7410, 8550, 8847, 8892, 9830, 11115, 11700, 11796, 12350, 12779, 14745, 14820, 17100, 17694, 18525, 18677, 19660, 22230, 24575, 24700, 25558, 29490, 35388, 37050, 37354, 38337, 44235, 44460, 49150, 51116, 55575, 56031, 58980, 63895, 73725, 74100, 74708, 76674, 88470, 93385, 98300, 111150, 112062, 115011, 127790, 147450, 153348, 168093, 176940, 186770, 191685, 221175, 222300, 224124, 230022, 242801, 255580, 280155, 294900, 319475, 336186, 373540, 383370, 442350, 460044, 466925, 485602, 560310, 575055, 638950, 672372, 728403, 766740, 840465, 884700, 933850, 958425, 971204, 1120620, 1150110, 1214005, 1277900, 1400775, 1456806, 1680930, 1867700, 1916850, 2185209, 2300220, 2428010, 2801550, 2875275, 2913612, 3361860, 3642015, 3833700, 4202325, 4370418, 4856020, 5603100, 5750550, 6070025, 7284030, 8404650, 8740836, 10926045, 11501100, 12140050, 14568060, 16809300, 18210075, 21852090, 24280100, 36420150, 43704180, 54630225, 72840300, 109260450, 218520900]

約数ペア:

[(1, 218520900), (2, 109260450), (3, 72840300), (4, 54630225), (5, 43704180), (6, 36420150), (9, 24280100), (10, 21852090), (12, 18210075), (13, 16809300), (15, 14568060), (18, 12140050), (19, 11501100), (20, 10926045), (25, 8740836), (26, 8404650), (30, 7284030), (36, 6070025), (38, 5750550), (39, 5603100), (45, 4856020), (50, 4370418), (52, 4202325), (57, 3833700), (60, 3642015), (65, 3361860), (75, 2913612), (76, 2875275), (78, 2801550), (90, 2428010), (95, 2300220), (100, 2185209), (114, 1916850), (117, 1867700), (130, 1680930), (150, 1456806), (156, 1400775), (171, 1277900), (180, 1214005), (190, 1150110), (195, 1120620), (225, 971204), (228, 958425), (234, 933850), (247, 884700), (260, 840465), (285, 766740), (300, 728403), (325, 672372), (342, 638950), (380, 575055), (390, 560310), (450, 485602), (468, 466925), (475, 460044), (494, 442350), (570, 383370), (585, 373540), (650, 336186), (684, 319475), (741, 294900), (780, 280155), (855, 255580), (900, 242801), (950, 230022), (975, 224124), (983, 222300), (988, 221175), (1140, 191685), (1170, 186770), (1235, 176940), (1300, 168093), (1425, 153348), (1482, 147450), (1710, 127790), (1900, 115011), (1950, 112062), (1966, 111150), (2223, 98300), (2340, 93385), (2470, 88470), (2850, 76674), (2925, 74708), (2949, 74100), (2964, 73725), (3420, 63895), (3705, 58980), (3900, 56031), (3932, 55575), (4275, 51116), (4446, 49150), (4915, 44460), (4940, 44235), (5700, 38337), (5850, 37354), (5898, 37050), (6175, 35388), (7410, 29490), (8550, 25558), (8847, 24700), (8892, 24575), (9830, 22230), (11115, 19660), (11700, 18677), (11796, 18525), (12350, 17694), (12779, 17100), (14745, 14820)]