201622140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 659183616

約数和(自身を除く): 457561476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1571, 1860, 2070, 2139, 2790, 2852, 3142, 3565, 4140, 4278, 4713, 5580, 6284, 6417, 7130, 7855, 8556, 9426, 10695, 12834, 14139, 14260, 15710, 18852, 21390, 23565, 25668, 28278, 31420, 32085, 36133, 42780, 47130, 48701, 56556, 64170, 70695, 72266, 94260, 97402, 108399, 128340, 141390, 144532, 146103, 180665, 194804, 216798, 243505, 282780, 292206, 325197, 361330, 433596, 438309, 487010, 541995, 584412, 650394, 722660, 730515, 876618, 974020, 1083990, 1120123, 1300788, 1461030, 1625985, 1753236, 2167980, 2191545, 2240246, 2922060, 3251970, 3360369, 4383090, 4480492, 5600615, 6503940, 6720738, 8766180, 10081107, 11201230, 13441476, 16801845, 20162214, 22402460, 33603690, 40324428, 50405535, 67207380, 100811070, 201622140]

約数ペア:

[(1, 201622140), (2, 100811070), (3, 67207380), (4, 50405535), (5, 40324428), (6, 33603690), (9, 22402460), (10, 20162214), (12, 16801845), (15, 13441476), (18, 11201230), (20, 10081107), (23, 8766180), (30, 6720738), (31, 6503940), (36, 5600615), (45, 4480492), (46, 4383090), (60, 3360369), (62, 3251970), (69, 2922060), (90, 2240246), (92, 2191545), (93, 2167980), (115, 1753236), (124, 1625985), (138, 1461030), (155, 1300788), (180, 1120123), (186, 1083990), (207, 974020), (230, 876618), (276, 730515), (279, 722660), (310, 650394), (345, 584412), (372, 541995), (414, 487010), (460, 438309), (465, 433596), (558, 361330), (620, 325197), (690, 292206), (713, 282780), (828, 243505), (930, 216798), (1035, 194804), (1116, 180665), (1380, 146103), (1395, 144532), (1426, 141390), (1571, 128340), (1860, 108399), (2070, 97402), (2139, 94260), (2790, 72266), (2852, 70695), (3142, 64170), (3565, 56556), (4140, 48701), (4278, 47130), (4713, 42780), (5580, 36133), (6284, 32085), (6417, 31420), (7130, 28278), (7855, 25668), (8556, 23565), (9426, 21390), (10695, 18852), (12834, 15710), (14139, 14260)]