18676320

素因数分解:

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

素因数の和:145

約数の個数: 192

約数和(自身を含む): 65790144

約数和(自身を除く): 47113824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 73, 78, 80, 82, 96, 104, 120, 123, 130, 146, 156, 160, 164, 195, 205, 208, 219, 240, 246, 260, 292, 312, 328, 365, 390, 410, 416, 438, 480, 492, 520, 533, 584, 615, 624, 656, 730, 780, 820, 876, 949, 984, 1040, 1066, 1095, 1168, 1230, 1248, 1312, 1460, 1560, 1599, 1640, 1752, 1898, 1968, 2080, 2132, 2190, 2336, 2460, 2665, 2847, 2920, 2993, 3120, 3198, 3280, 3504, 3796, 3936, 4264, 4380, 4745, 4920, 5330, 5694, 5840, 5986, 6240, 6396, 6560, 7008, 7592, 7995, 8528, 8760, 8979, 9490, 9840, 10660, 11388, 11680, 11972, 12792, 14235, 14965, 15184, 15990, 17056, 17520, 17958, 18980, 19680, 21320, 22776, 23944, 25584, 28470, 29930, 30368, 31980, 35040, 35916, 37960, 38909, 42640, 44895, 45552, 47888, 51168, 56940, 59860, 63960, 71832, 75920, 77818, 85280, 89790, 91104, 95776, 113880, 116727, 119720, 127920, 143664, 151840, 155636, 179580, 194545, 227760, 233454, 239440, 255840, 287328, 311272, 359160, 389090, 455520, 466908, 478880, 583635, 622544, 718320, 778180, 933816, 1167270, 1245088, 1436640, 1556360, 1867632, 2334540, 3112720, 3735264, 4669080, 6225440, 9338160, 18676320]

約数ペア:

[(1, 18676320), (2, 9338160), (3, 6225440), (4, 4669080), (5, 3735264), (6, 3112720), (8, 2334540), (10, 1867632), (12, 1556360), (13, 1436640), (15, 1245088), (16, 1167270), (20, 933816), (24, 778180), (26, 718320), (30, 622544), (32, 583635), (39, 478880), (40, 466908), (41, 455520), (48, 389090), (52, 359160), (60, 311272), (65, 287328), (73, 255840), (78, 239440), (80, 233454), (82, 227760), (96, 194545), (104, 179580), (120, 155636), (123, 151840), (130, 143664), (146, 127920), (156, 119720), (160, 116727), (164, 113880), (195, 95776), (205, 91104), (208, 89790), (219, 85280), (240, 77818), (246, 75920), (260, 71832), (292, 63960), (312, 59860), (328, 56940), (365, 51168), (390, 47888), (410, 45552), (416, 44895), (438, 42640), (480, 38909), (492, 37960), (520, 35916), (533, 35040), (584, 31980), (615, 30368), (624, 29930), (656, 28470), (730, 25584), (780, 23944), (820, 22776), (876, 21320), (949, 19680), (984, 18980), (1040, 17958), (1066, 17520), (1095, 17056), (1168, 15990), (1230, 15184), (1248, 14965), (1312, 14235), (1460, 12792), (1560, 11972), (1599, 11680), (1640, 11388), (1752, 10660), (1898, 9840), (1968, 9490), (2080, 8979), (2132, 8760), (2190, 8528), (2336, 7995), (2460, 7592), (2665, 7008), (2847, 6560), (2920, 6396), (2993, 6240), (3120, 5986), (3198, 5840), (3280, 5694), (3504, 5330), (3796, 4920), (3936, 4745), (4264, 4380)]