222147240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 607292760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 449, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 898, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1347, 1596, 1736, 1767, 1796, 1860, 1995, 2170, 2245, 2280, 2356, 2604, 2660, 2694, 2945, 3143, 3192, 3255, 3534, 3592, 3720, 3990, 4123, 4340, 4490, 4712, 5208, 5320, 5388, 5890, 6286, 6510, 6735, 7068, 7980, 8246, 8531, 8680, 8835, 8980, 9429, 10776, 11780, 12369, 12572, 13020, 13470, 13919, 14136, 15715, 15960, 16492, 17062, 17670, 17960, 18858, 20615, 23560, 24738, 25144, 25593, 26040, 26940, 27838, 31430, 32984, 34124, 35340, 37716, 41230, 41757, 42655, 47145, 49476, 51186, 53880, 55676, 59717, 61845, 62860, 68248, 69595, 70680, 75432, 82460, 83514, 85310, 94290, 97433, 98952, 102372, 111352, 119434, 123690, 125720, 127965, 139190, 164920, 167028, 170620, 179151, 188580, 194866, 204744, 208785, 238868, 247380, 255930, 264461, 278380, 292299, 298585, 334056, 341240, 358302, 377160, 389732, 417570, 477736, 487165, 494760, 511860, 528922, 556760, 584598, 597170, 716604, 779464, 793383, 835140, 895755, 974330, 1023720, 1057844, 1169196, 1194340, 1322305, 1433208, 1461495, 1586766, 1670280, 1791510, 1851227, 1948660, 2115688, 2338392, 2388680, 2644610, 2922990, 3173532, 3583020, 3702454, 3897320, 3966915, 5289220, 5553681, 5845980, 6347064, 7166040, 7404908, 7933830, 9256135, 10578440, 11107362, 11691960, 14809816, 15867660, 18512270, 22214724, 27768405, 31735320, 37024540, 44429448, 55536810, 74049080, 111073620, 222147240]

約数ペア:

[(1, 222147240), (2, 111073620), (3, 74049080), (4, 55536810), (5, 44429448), (6, 37024540), (7, 31735320), (8, 27768405), (10, 22214724), (12, 18512270), (14, 15867660), (15, 14809816), (19, 11691960), (20, 11107362), (21, 10578440), (24, 9256135), (28, 7933830), (30, 7404908), (31, 7166040), (35, 6347064), (38, 5845980), (40, 5553681), (42, 5289220), (56, 3966915), (57, 3897320), (60, 3702454), (62, 3583020), (70, 3173532), (76, 2922990), (84, 2644610), (93, 2388680), (95, 2338392), (105, 2115688), (114, 1948660), (120, 1851227), (124, 1791510), (133, 1670280), (140, 1586766), (152, 1461495), (155, 1433208), (168, 1322305), (186, 1194340), (190, 1169196), (210, 1057844), (217, 1023720), (228, 974330), (248, 895755), (266, 835140), (280, 793383), (285, 779464), (310, 716604), (372, 597170), (380, 584598), (399, 556760), (420, 528922), (434, 511860), (449, 494760), (456, 487165), (465, 477736), (532, 417570), (570, 389732), (589, 377160), (620, 358302), (651, 341240), (665, 334056), (744, 298585), (760, 292299), (798, 278380), (840, 264461), (868, 255930), (898, 247380), (930, 238868), (1064, 208785), (1085, 204744), (1140, 194866), (1178, 188580), (1240, 179151), (1302, 170620), (1330, 167028), (1347, 164920), (1596, 139190), (1736, 127965), (1767, 125720), (1796, 123690), (1860, 119434), (1995, 111352), (2170, 102372), (2245, 98952), (2280, 97433), (2356, 94290), (2604, 85310), (2660, 83514), (2694, 82460), (2945, 75432), (3143, 70680), (3192, 69595), (3255, 68248), (3534, 62860), (3592, 61845), (3720, 59717), (3990, 55676), (4123, 53880), (4340, 51186), (4490, 49476), (4712, 47145), (5208, 42655), (5320, 41757), (5388, 41230), (5890, 37716), (6286, 35340), (6510, 34124), (6735, 32984), (7068, 31430), (7980, 27838), (8246, 26940), (8531, 26040), (8680, 25593), (8835, 25144), (8980, 24738), (9429, 23560), (10776, 20615), (11780, 18858), (12369, 17960), (12572, 17670), (13020, 17062), (13470, 16492), (13919, 15960), (14136, 15715)]