221332680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26731}}^1$

素因数の和:26771

約数の個数: 96

約数和(自身を含む): 750634560

約数和(自身を除く): 529301880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26731, 53462, 80193, 106924, 133655, 160386, 213848, 240579, 267310, 320772, 400965, 481158, 534620, 614813, 641544, 801930, 962316, 1069240, 1202895, 1229626, 1603860, 1844439, 1924632, 2405790, 2459252, 3074065, 3207720, 3688878, 4811580, 4918504, 5533317, 6148130, 7377756, 9222195, 9623160, 11066634, 12296260, 14755512, 18444390, 22133268, 24592520, 27666585, 36888780, 44266536, 55333170, 73777560, 110666340, 221332680]

約数ペア:

[(1, 221332680), (2, 110666340), (3, 73777560), (4, 55333170), (5, 44266536), (6, 36888780), (8, 27666585), (9, 24592520), (10, 22133268), (12, 18444390), (15, 14755512), (18, 12296260), (20, 11066634), (23, 9623160), (24, 9222195), (30, 7377756), (36, 6148130), (40, 5533317), (45, 4918504), (46, 4811580), (60, 3688878), (69, 3207720), (72, 3074065), (90, 2459252), (92, 2405790), (115, 1924632), (120, 1844439), (138, 1603860), (180, 1229626), (184, 1202895), (207, 1069240), (230, 962316), (276, 801930), (345, 641544), (360, 614813), (414, 534620), (460, 481158), (552, 400965), (690, 320772), (828, 267310), (920, 240579), (1035, 213848), (1380, 160386), (1656, 133655), (2070, 106924), (2760, 80193), (4140, 53462), (8280, 26731)]