22739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 73716480

約数和(自身を除く): 50976600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 157, 170, 204, 213, 255, 284, 314, 340, 355, 408, 426, 471, 510, 568, 628, 680, 710, 785, 852, 942, 1020, 1065, 1207, 1256, 1420, 1570, 1704, 1884, 2040, 2130, 2355, 2414, 2669, 2840, 3140, 3621, 3768, 4260, 4710, 4828, 5338, 6035, 6280, 7242, 8007, 8520, 9420, 9656, 10676, 11147, 12070, 13345, 14484, 16014, 18105, 18840, 21352, 22294, 24140, 26690, 28968, 32028, 33441, 36210, 40035, 44588, 48280, 53380, 55735, 64056, 66882, 72420, 80070, 89176, 106760, 111470, 133764, 144840, 160140, 167205, 189499, 222940, 267528, 320280, 334410, 378998, 445880, 568497, 668820, 757996, 947495, 1136994, 1337640, 1515992, 1894990, 2273988, 2842485, 3789980, 4547976, 5684970, 7579960, 11369940, 22739880]

約数ペア:

[(1, 22739880), (2, 11369940), (3, 7579960), (4, 5684970), (5, 4547976), (6, 3789980), (8, 2842485), (10, 2273988), (12, 1894990), (15, 1515992), (17, 1337640), (20, 1136994), (24, 947495), (30, 757996), (34, 668820), (40, 568497), (51, 445880), (60, 378998), (68, 334410), (71, 320280), (85, 267528), (102, 222940), (120, 189499), (136, 167205), (142, 160140), (157, 144840), (170, 133764), (204, 111470), (213, 106760), (255, 89176), (284, 80070), (314, 72420), (340, 66882), (355, 64056), (408, 55735), (426, 53380), (471, 48280), (510, 44588), (568, 40035), (628, 36210), (680, 33441), (710, 32028), (785, 28968), (852, 26690), (942, 24140), (1020, 22294), (1065, 21352), (1207, 18840), (1256, 18105), (1420, 16014), (1570, 14484), (1704, 13345), (1884, 12070), (2040, 11147), (2130, 10676), (2355, 9656), (2414, 9420), (2669, 8520), (2840, 8007), (3140, 7242), (3621, 6280), (3768, 6035), (4260, 5338), (4710, 4828)]