42021720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 156643200

約数和(自身を除く): 114621480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 73, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 146, 156, 164, 180, 195, 205, 216, 219, 234, 246, 260, 270, 292, 312, 328, 351, 360, 365, 369, 390, 410, 438, 468, 492, 520, 533, 540, 584, 585, 615, 657, 702, 730, 738, 780, 820, 876, 936, 949, 984, 1066, 1080, 1095, 1107, 1170, 1230, 1314, 1404, 1460, 1476, 1560, 1599, 1640, 1752, 1755, 1845, 1898, 1971, 2132, 2190, 2214, 2340, 2460, 2628, 2665, 2808, 2847, 2920, 2952, 2993, 3198, 3285, 3510, 3690, 3796, 3942, 4264, 4380, 4428, 4680, 4745, 4797, 4920, 5256, 5330, 5535, 5694, 5986, 6396, 6570, 7020, 7380, 7592, 7884, 7995, 8541, 8760, 8856, 8979, 9490, 9594, 9855, 10660, 11070, 11388, 11972, 12792, 13140, 14040, 14235, 14391, 14760, 14965, 15768, 15990, 17082, 17958, 18980, 19188, 19710, 21320, 22140, 22776, 23944, 23985, 25623, 26280, 26937, 28470, 28782, 29930, 31980, 34164, 35916, 37960, 38376, 38909, 39420, 42705, 44280, 44895, 47970, 51246, 53874, 56940, 57564, 59860, 63960, 68328, 71832, 71955, 77818, 78840, 80811, 85410, 89790, 95940, 102492, 107748, 113880, 115128, 116727, 119720, 128115, 134685, 143910, 155636, 161622, 170820, 179580, 191880, 194545, 204984, 215496, 233454, 256230, 269370, 287820, 311272, 323244, 341640, 350181, 359160, 389090, 404055, 466908, 512460, 538740, 575640, 583635, 646488, 700362, 778180, 808110, 933816, 1024920, 1050543, 1077480, 1167270, 1400724, 1556360, 1616220, 1750905, 2101086, 2334540, 2801448, 3232440, 3501810, 4202172, 4669080, 5252715, 7003620, 8404344, 10505430, 14007240, 21010860, 42021720]

約数ペア:

[(1, 42021720), (2, 21010860), (3, 14007240), (4, 10505430), (5, 8404344), (6, 7003620), (8, 5252715), (9, 4669080), (10, 4202172), (12, 3501810), (13, 3232440), (15, 2801448), (18, 2334540), (20, 2101086), (24, 1750905), (26, 1616220), (27, 1556360), (30, 1400724), (36, 1167270), (39, 1077480), (40, 1050543), (41, 1024920), (45, 933816), (52, 808110), (54, 778180), (60, 700362), (65, 646488), (72, 583635), (73, 575640), (78, 538740), (82, 512460), (90, 466908), (104, 404055), (108, 389090), (117, 359160), (120, 350181), (123, 341640), (130, 323244), (135, 311272), (146, 287820), (156, 269370), (164, 256230), (180, 233454), (195, 215496), (205, 204984), (216, 194545), (219, 191880), (234, 179580), (246, 170820), (260, 161622), (270, 155636), (292, 143910), (312, 134685), (328, 128115), (351, 119720), (360, 116727), (365, 115128), (369, 113880), (390, 107748), (410, 102492), (438, 95940), (468, 89790), (492, 85410), (520, 80811), (533, 78840), (540, 77818), (584, 71955), (585, 71832), (615, 68328), (657, 63960), (702, 59860), (730, 57564), (738, 56940), (780, 53874), (820, 51246), (876, 47970), (936, 44895), (949, 44280), (984, 42705), (1066, 39420), (1080, 38909), (1095, 38376), (1107, 37960), (1170, 35916), (1230, 34164), (1314, 31980), (1404, 29930), (1460, 28782), (1476, 28470), (1560, 26937), (1599, 26280), (1640, 25623), (1752, 23985), (1755, 23944), (1845, 22776), (1898, 22140), (1971, 21320), (2132, 19710), (2190, 19188), (2214, 18980), (2340, 17958), (2460, 17082), (2628, 15990), (2665, 15768), (2808, 14965), (2847, 14760), (2920, 14391), (2952, 14235), (2993, 14040), (3198, 13140), (3285, 12792), (3510, 11972), (3690, 11388), (3796, 11070), (3942, 10660), (4264, 9855), (4380, 9594), (4428, 9490), (4680, 8979), (4745, 8856), (4797, 8760), (4920, 8541), (5256, 7995), (5330, 7884), (5535, 7592), (5694, 7380), (5986, 7020), (6396, 6570)]