221946720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12497}}^1$

素因数の和:12552

約数の個数: 96

約数和(自身を含む): 718085088

約数和(自身を除く): 496138368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 12497, 17760, 24994, 37491, 49988, 62485, 74982, 99976, 124970, 149964, 187455, 199952, 249940, 299928, 374910, 399904, 462389, 499880, 599856, 749820, 924778, 999760, 1199712, 1387167, 1499640, 1849556, 1999520, 2311945, 2774334, 2999280, 3699112, 4623890, 5548668, 5998560, 6935835, 7398224, 9247780, 11097336, 13871670, 14796448, 18495560, 22194672, 27743340, 36991120, 44389344, 55486680, 73982240, 110973360, 221946720]

約数ペア:

[(1, 221946720), (2, 110973360), (3, 73982240), (4, 55486680), (5, 44389344), (6, 36991120), (8, 27743340), (10, 22194672), (12, 18495560), (15, 14796448), (16, 13871670), (20, 11097336), (24, 9247780), (30, 7398224), (32, 6935835), (37, 5998560), (40, 5548668), (48, 4623890), (60, 3699112), (74, 2999280), (80, 2774334), (96, 2311945), (111, 1999520), (120, 1849556), (148, 1499640), (160, 1387167), (185, 1199712), (222, 999760), (240, 924778), (296, 749820), (370, 599856), (444, 499880), (480, 462389), (555, 399904), (592, 374910), (740, 299928), (888, 249940), (1110, 199952), (1184, 187455), (1480, 149964), (1776, 124970), (2220, 99976), (2960, 74982), (3552, 62485), (4440, 49988), (5920, 37491), (8880, 24994), (12497, 17760)]