31929120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 86006880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 389, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 778, 855, 864, 912, 1026, 1080, 1140, 1167, 1368, 1440, 1520, 1556, 1710, 1824, 1945, 2052, 2160, 2280, 2334, 2565, 2736, 3040, 3112, 3420, 3501, 3890, 4104, 4320, 4560, 4668, 5130, 5472, 5835, 6224, 6840, 7002, 7391, 7780, 8208, 9120, 9336, 10260, 10503, 11670, 12448, 13680, 14004, 14782, 15560, 16416, 17505, 18672, 20520, 21006, 22173, 23340, 27360, 28008, 29564, 31120, 35010, 36955, 37344, 41040, 42012, 44346, 46680, 52515, 56016, 59128, 62240, 66519, 70020, 73910, 82080, 84024, 88692, 93360, 105030, 110865, 112032, 118256, 133038, 140040, 147820, 168048, 177384, 186720, 199557, 210060, 221730, 236512, 266076, 280080, 295640, 332595, 336096, 354768, 399114, 420120, 443460, 532152, 560160, 591280, 665190, 709536, 798228, 840240, 886920, 997785, 1064304, 1182560, 1330380, 1596456, 1680480, 1773840, 1995570, 2128608, 2660760, 3192912, 3547680, 3991140, 5321520, 6385824, 7982280, 10643040, 15964560, 31929120]

約数ペア:

[(1, 31929120), (2, 15964560), (3, 10643040), (4, 7982280), (5, 6385824), (6, 5321520), (8, 3991140), (9, 3547680), (10, 3192912), (12, 2660760), (15, 2128608), (16, 1995570), (18, 1773840), (19, 1680480), (20, 1596456), (24, 1330380), (27, 1182560), (30, 1064304), (32, 997785), (36, 886920), (38, 840240), (40, 798228), (45, 709536), (48, 665190), (54, 591280), (57, 560160), (60, 532152), (72, 443460), (76, 420120), (80, 399114), (90, 354768), (95, 336096), (96, 332595), (108, 295640), (114, 280080), (120, 266076), (135, 236512), (144, 221730), (152, 210060), (160, 199557), (171, 186720), (180, 177384), (190, 168048), (216, 147820), (228, 140040), (240, 133038), (270, 118256), (285, 112032), (288, 110865), (304, 105030), (342, 93360), (360, 88692), (380, 84024), (389, 82080), (432, 73910), (456, 70020), (480, 66519), (513, 62240), (540, 59128), (570, 56016), (608, 52515), (684, 46680), (720, 44346), (760, 42012), (778, 41040), (855, 37344), (864, 36955), (912, 35010), (1026, 31120), (1080, 29564), (1140, 28008), (1167, 27360), (1368, 23340), (1440, 22173), (1520, 21006), (1556, 20520), (1710, 18672), (1824, 17505), (1945, 16416), (2052, 15560), (2160, 14782), (2280, 14004), (2334, 13680), (2565, 12448), (2736, 11670), (3040, 10503), (3112, 10260), (3420, 9336), (3501, 9120), (3890, 8208), (4104, 7780), (4320, 7391), (4560, 7002), (4668, 6840), (5130, 6224), (5472, 5835)]