21226950240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83597}}^1$

素因数の和:83661

約数の個数: 144

約数和(自身を含む): 69899297328

約数和(自身を除く): 48672347088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 920, 1058, 1104, 1380, 1587, 1840, 2116, 2208, 2645, 2760, 3174, 3680, 4232, 5290, 5520, 6348, 7935, 8464, 10580, 11040, 12696, 15870, 16928, 21160, 25392, 31740, 42320, 50784, 63480, 83597, 84640, 126960, 167194, 250791, 253920, 334388, 417985, 501582, 668776, 835970, 1003164, 1253955, 1337552, 1671940, 1922731, 2006328, 2507910, 2675104, 3343880, 3845462, 4012656, 5015820, 5768193, 6687760, 7690924, 8025312, 9613655, 10031640, 11536386, 13375520, 15381848, 19227310, 20063280, 23072772, 28840965, 30763696, 38454620, 40126560, 44222813, 46145544, 57681930, 61527392, 76909240, 88445626, 92291088, 115363860, 132668439, 153818480, 176891252, 184582176, 221114065, 230727720, 265336878, 307636960, 353782504, 442228130, 461455440, 530673756, 663342195, 707565008, 884456260, 922910880, 1061347512, 1326684390, 1415130016, 1768912520, 2122695024, 2653368780, 3537825040, 4245390048, 5306737560, 7075650080, 10613475120, 21226950240]

約数ペア:

[(1, 21226950240), (2, 10613475120), (3, 7075650080), (4, 5306737560), (5, 4245390048), (6, 3537825040), (8, 2653368780), (10, 2122695024), (12, 1768912520), (15, 1415130016), (16, 1326684390), (20, 1061347512), (23, 922910880), (24, 884456260), (30, 707565008), (32, 663342195), (40, 530673756), (46, 461455440), (48, 442228130), (60, 353782504), (69, 307636960), (80, 265336878), (92, 230727720), (96, 221114065), (115, 184582176), (120, 176891252), (138, 153818480), (160, 132668439), (184, 115363860), (230, 92291088), (240, 88445626), (276, 76909240), (345, 61527392), (368, 57681930), (460, 46145544), (480, 44222813), (529, 40126560), (552, 38454620), (690, 30763696), (736, 28840965), (920, 23072772), (1058, 20063280), (1104, 19227310), (1380, 15381848), (1587, 13375520), (1840, 11536386), (2116, 10031640), (2208, 9613655), (2645, 8025312), (2760, 7690924), (3174, 6687760), (3680, 5768193), (4232, 5015820), (5290, 4012656), (5520, 3845462), (6348, 3343880), (7935, 2675104), (8464, 2507910), (10580, 2006328), (11040, 1922731), (12696, 1671940), (15870, 1337552), (16928, 1253955), (21160, 1003164), (25392, 835970), (31740, 668776), (42320, 501582), (50784, 417985), (63480, 334388), (83597, 253920), (84640, 250791), (126960, 167194)]