221476680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4061

約数の個数: 160

約数和(自身を含む): 788392440

約数和(自身を除く): 566915760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4021, 4590, 5508, 6120, 6885, 8042, 9180, 11016, 12063, 13770, 16084, 18360, 20105, 24126, 27540, 32168, 36189, 40210, 48252, 55080, 60315, 68357, 72378, 80420, 96504, 108567, 120630, 136714, 144756, 160840, 180945, 205071, 217134, 241260, 273428, 289512, 325701, 341785, 361890, 410142, 434268, 482520, 542835, 546856, 615213, 651402, 683570, 723780, 820284, 868536, 1025355, 1085670, 1230426, 1302804, 1367140, 1447560, 1628505, 1640568, 1845639, 2050710, 2171340, 2460852, 2605608, 2734280, 3076065, 3257010, 3691278, 4101420, 4342680, 4921704, 5536917, 6152130, 6514020, 7382556, 8202840, 9228195, 11073834, 12304260, 13028040, 14765112, 18456390, 22147668, 24608520, 27684585, 36912780, 44295336, 55369170, 73825560, 110738340, 221476680]

約数ペア:

[(1, 221476680), (2, 110738340), (3, 73825560), (4, 55369170), (5, 44295336), (6, 36912780), (8, 27684585), (9, 24608520), (10, 22147668), (12, 18456390), (15, 14765112), (17, 13028040), (18, 12304260), (20, 11073834), (24, 9228195), (27, 8202840), (30, 7382556), (34, 6514020), (36, 6152130), (40, 5536917), (45, 4921704), (51, 4342680), (54, 4101420), (60, 3691278), (68, 3257010), (72, 3076065), (81, 2734280), (85, 2605608), (90, 2460852), (102, 2171340), (108, 2050710), (120, 1845639), (135, 1640568), (136, 1628505), (153, 1447560), (162, 1367140), (170, 1302804), (180, 1230426), (204, 1085670), (216, 1025355), (255, 868536), (270, 820284), (306, 723780), (324, 683570), (340, 651402), (360, 615213), (405, 546856), (408, 542835), (459, 482520), (510, 434268), (540, 410142), (612, 361890), (648, 341785), (680, 325701), (765, 289512), (810, 273428), (918, 241260), (1020, 217134), (1080, 205071), (1224, 180945), (1377, 160840), (1530, 144756), (1620, 136714), (1836, 120630), (2040, 108567), (2295, 96504), (2754, 80420), (3060, 72378), (3240, 68357), (3672, 60315), (4021, 55080), (4590, 48252), (5508, 40210), (6120, 36189), (6885, 32168), (8042, 27540), (9180, 24126), (11016, 20105), (12063, 18360), (13770, 16084)]