164036880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 320

約数和(自身を含む): 680908800

約数和(自身を除く): 516871920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 571, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1142, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1713, 1890, 1995, 2052, 2128, 2160, 2280, 2284, 2394, 2520, 2565, 2660, 2736, 2855, 3024, 3192, 3420, 3426, 3591, 3780, 3990, 3997, 4104, 4560, 4568, 4788, 5040, 5130, 5139, 5320, 5710, 5985, 6384, 6840, 6852, 7182, 7560, 7980, 7994, 8208, 8565, 9136, 9576, 10260, 10278, 10640, 10849, 11420, 11970, 11991, 13680, 13704, 14364, 15120, 15417, 15960, 15988, 17130, 17955, 19152, 19985, 20520, 20556, 21698, 22840, 23940, 23982, 25695, 27408, 28728, 30834, 31920, 31976, 32547, 34260, 35910, 35973, 39970, 41040, 41112, 43396, 45680, 47880, 47964, 51390, 54245, 57456, 59955, 61668, 63952, 65094, 68520, 71820, 71946, 75943, 77085, 79940, 82224, 86792, 95760, 95928, 97641, 102780, 107919, 108490, 119910, 123336, 130188, 137040, 143640, 143892, 151886, 154170, 159880, 162735, 173584, 179865, 191856, 195282, 205560, 215838, 216980, 227829, 239820, 246672, 260376, 287280, 287784, 292923, 303772, 308340, 319760, 325470, 359730, 379715, 390564, 411120, 431676, 433960, 455658, 479640, 488205, 520752, 539595, 575568, 585846, 607544, 616680, 650940, 683487, 719460, 759430, 781128, 863352, 867920, 911316, 959280, 976410, 1079190, 1139145, 1171692, 1215088, 1233360, 1301880, 1366974, 1438920, 1464615, 1518860, 1562256, 1726704, 1822632, 1952820, 2050461, 2158380, 2278290, 2343384, 2603760, 2733948, 2877840, 2929230, 3037720, 3417435, 3645264, 3905640, 4100922, 4316760, 4556580, 4686768, 5467896, 5858460, 6075440, 6834870, 7811280, 8201844, 8633520, 9113160, 10252305, 10935792, 11716920, 13669740, 16403688, 18226320, 20504610, 23433840, 27339480, 32807376, 41009220, 54678960, 82018440, 164036880]

約数ペア:

[(1, 164036880), (2, 82018440), (3, 54678960), (4, 41009220), (5, 32807376), (6, 27339480), (7, 23433840), (8, 20504610), (9, 18226320), (10, 16403688), (12, 13669740), (14, 11716920), (15, 10935792), (16, 10252305), (18, 9113160), (19, 8633520), (20, 8201844), (21, 7811280), (24, 6834870), (27, 6075440), (28, 5858460), (30, 5467896), (35, 4686768), (36, 4556580), (38, 4316760), (40, 4100922), (42, 3905640), (45, 3645264), (48, 3417435), (54, 3037720), (56, 2929230), (57, 2877840), (60, 2733948), (63, 2603760), (70, 2343384), (72, 2278290), (76, 2158380), (80, 2050461), (84, 1952820), (90, 1822632), (95, 1726704), (105, 1562256), (108, 1518860), (112, 1464615), (114, 1438920), (120, 1366974), (126, 1301880), (133, 1233360), (135, 1215088), (140, 1171692), (144, 1139145), (152, 1079190), (168, 976410), (171, 959280), (180, 911316), (189, 867920), (190, 863352), (210, 781128), (216, 759430), (228, 719460), (240, 683487), (252, 650940), (266, 616680), (270, 607544), (280, 585846), (285, 575568), (304, 539595), (315, 520752), (336, 488205), (342, 479640), (360, 455658), (378, 433960), (380, 431676), (399, 411120), (420, 390564), (432, 379715), (456, 359730), (504, 325470), (513, 319760), (532, 308340), (540, 303772), (560, 292923), (570, 287784), (571, 287280), (630, 260376), (665, 246672), (684, 239820), (720, 227829), (756, 216980), (760, 215838), (798, 205560), (840, 195282), (855, 191856), (912, 179865), (945, 173584), (1008, 162735), (1026, 159880), (1064, 154170), (1080, 151886), (1140, 143892), (1142, 143640), (1197, 137040), (1260, 130188), (1330, 123336), (1368, 119910), (1512, 108490), (1520, 107919), (1596, 102780), (1680, 97641), (1710, 95928), (1713, 95760), (1890, 86792), (1995, 82224), (2052, 79940), (2128, 77085), (2160, 75943), (2280, 71946), (2284, 71820), (2394, 68520), (2520, 65094), (2565, 63952), (2660, 61668), (2736, 59955), (2855, 57456), (3024, 54245), (3192, 51390), (3420, 47964), (3426, 47880), (3591, 45680), (3780, 43396), (3990, 41112), (3997, 41040), (4104, 39970), (4560, 35973), (4568, 35910), (4788, 34260), (5040, 32547), (5130, 31976), (5139, 31920), (5320, 30834), (5710, 28728), (5985, 27408), (6384, 25695), (6840, 23982), (6852, 23940), (7182, 22840), (7560, 21698), (7980, 20556), (7994, 20520), (8208, 19985), (8565, 19152), (9136, 17955), (9576, 17130), (10260, 15988), (10278, 15960), (10640, 15417), (10849, 15120), (11420, 14364), (11970, 13704), (11991, 13680)]