220523160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 792529920

約数和(自身を除く): 572006760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 181, 195, 213, 220, 260, 264, 284, 286, 312, 330, 355, 362, 390, 426, 429, 440, 520, 543, 568, 572, 660, 710, 715, 724, 780, 781, 852, 858, 905, 923, 1065, 1086, 1144, 1320, 1420, 1430, 1448, 1560, 1562, 1704, 1716, 1810, 1846, 1991, 2130, 2145, 2172, 2343, 2353, 2715, 2769, 2840, 2860, 3124, 3432, 3620, 3692, 3905, 3982, 4260, 4290, 4344, 4615, 4686, 4706, 5430, 5538, 5720, 5973, 6248, 7059, 7240, 7384, 7810, 7964, 8520, 8580, 9230, 9372, 9412, 9955, 10153, 10860, 11076, 11715, 11765, 11946, 12851, 13845, 14118, 15620, 15928, 17160, 18460, 18744, 18824, 19910, 20306, 21720, 22152, 23430, 23530, 23892, 25702, 25883, 27690, 28236, 29865, 30459, 31240, 35295, 36920, 38553, 39820, 40612, 46860, 47060, 47784, 50765, 51404, 51766, 55380, 56472, 59730, 60918, 64255, 70590, 77106, 77649, 79640, 81224, 93720, 94120, 101530, 102808, 103532, 110760, 119460, 121836, 128510, 129415, 141180, 141361, 152295, 154212, 155298, 167063, 192765, 203060, 207064, 238920, 243672, 257020, 258830, 282360, 282722, 304590, 308424, 310596, 334126, 385530, 388245, 406120, 424083, 501189, 514040, 517660, 565444, 609180, 621192, 668252, 706805, 771060, 776490, 835315, 848166, 1002378, 1035320, 1130888, 1218360, 1336504, 1413610, 1542120, 1552980, 1670630, 1696332, 1837693, 2004756, 2120415, 2505945, 2827220, 3105960, 3341260, 3392664, 3675386, 4009512, 4240830, 5011890, 5513079, 5654440, 6682520, 7350772, 8481660, 9188465, 10023780, 11026158, 14701544, 16963320, 18376930, 20047560, 22052316, 27565395, 36753860, 44104632, 55130790, 73507720, 110261580, 220523160]

約数ペア:

[(1, 220523160), (2, 110261580), (3, 73507720), (4, 55130790), (5, 44104632), (6, 36753860), (8, 27565395), (10, 22052316), (11, 20047560), (12, 18376930), (13, 16963320), (15, 14701544), (20, 11026158), (22, 10023780), (24, 9188465), (26, 8481660), (30, 7350772), (33, 6682520), (39, 5654440), (40, 5513079), (44, 5011890), (52, 4240830), (55, 4009512), (60, 3675386), (65, 3392664), (66, 3341260), (71, 3105960), (78, 2827220), (88, 2505945), (104, 2120415), (110, 2004756), (120, 1837693), (130, 1696332), (132, 1670630), (142, 1552980), (143, 1542120), (156, 1413610), (165, 1336504), (181, 1218360), (195, 1130888), (213, 1035320), (220, 1002378), (260, 848166), (264, 835315), (284, 776490), (286, 771060), (312, 706805), (330, 668252), (355, 621192), (362, 609180), (390, 565444), (426, 517660), (429, 514040), (440, 501189), (520, 424083), (543, 406120), (568, 388245), (572, 385530), (660, 334126), (710, 310596), (715, 308424), (724, 304590), (780, 282722), (781, 282360), (852, 258830), (858, 257020), (905, 243672), (923, 238920), (1065, 207064), (1086, 203060), (1144, 192765), (1320, 167063), (1420, 155298), (1430, 154212), (1448, 152295), (1560, 141361), (1562, 141180), (1704, 129415), (1716, 128510), (1810, 121836), (1846, 119460), (1991, 110760), (2130, 103532), (2145, 102808), (2172, 101530), (2343, 94120), (2353, 93720), (2715, 81224), (2769, 79640), (2840, 77649), (2860, 77106), (3124, 70590), (3432, 64255), (3620, 60918), (3692, 59730), (3905, 56472), (3982, 55380), (4260, 51766), (4290, 51404), (4344, 50765), (4615, 47784), (4686, 47060), (4706, 46860), (5430, 40612), (5538, 39820), (5720, 38553), (5973, 36920), (6248, 35295), (7059, 31240), (7240, 30459), (7384, 29865), (7810, 28236), (7964, 27690), (8520, 25883), (8580, 25702), (9230, 23892), (9372, 23530), (9412, 23430), (9955, 22152), (10153, 21720), (10860, 20306), (11076, 19910), (11715, 18824), (11765, 18744), (11946, 18460), (12851, 17160), (13845, 15928), (14118, 15620)]