221895720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8976

約数の個数: 128

約数和(自身を含む): 771897600

約数和(自身を除く): 550001880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 8933, 12420, 17866, 24840, 26799, 35732, 44665, 53598, 71464, 80397, 89330, 107196, 133995, 160794, 178660, 205459, 214392, 241191, 267990, 321588, 357320, 401985, 410918, 482382, 535980, 616377, 643176, 803970, 821836, 964764, 1027295, 1071960, 1205955, 1232754, 1607940, 1643672, 1849131, 1929528, 2054590, 2411910, 2465508, 3081885, 3215880, 3698262, 4109180, 4823820, 4931016, 5547393, 6163770, 7396524, 8218360, 9245655, 9647640, 11094786, 12327540, 14793048, 18491310, 22189572, 24655080, 27736965, 36982620, 44379144, 55473930, 73965240, 110947860, 221895720]

約数ペア:

[(1, 221895720), (2, 110947860), (3, 73965240), (4, 55473930), (5, 44379144), (6, 36982620), (8, 27736965), (9, 24655080), (10, 22189572), (12, 18491310), (15, 14793048), (18, 12327540), (20, 11094786), (23, 9647640), (24, 9245655), (27, 8218360), (30, 7396524), (36, 6163770), (40, 5547393), (45, 4931016), (46, 4823820), (54, 4109180), (60, 3698262), (69, 3215880), (72, 3081885), (90, 2465508), (92, 2411910), (108, 2054590), (115, 1929528), (120, 1849131), (135, 1643672), (138, 1607940), (180, 1232754), (184, 1205955), (207, 1071960), (216, 1027295), (230, 964764), (270, 821836), (276, 803970), (345, 643176), (360, 616377), (414, 535980), (460, 482382), (540, 410918), (552, 401985), (621, 357320), (690, 321588), (828, 267990), (920, 241191), (1035, 214392), (1080, 205459), (1242, 178660), (1380, 160794), (1656, 133995), (2070, 107196), (2484, 89330), (2760, 80397), (3105, 71464), (4140, 53598), (4968, 44665), (6210, 35732), (8280, 26799), (8933, 24840), (12420, 17866)]