212000880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 320

約数和(自身を含む): 857945088

約数和(自身を除く): 645944208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 571, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1142, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1713, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2284, 2380, 2652, 2730, 2855, 2856, 3094, 3120, 3315, 3426, 3536, 3570, 3640, 3997, 4080, 4368, 4420, 4568, 4641, 4760, 5304, 5460, 5710, 5712, 6188, 6630, 6852, 7140, 7280, 7423, 7735, 7994, 8565, 8840, 9136, 9282, 9520, 9707, 10608, 10920, 11420, 11991, 12376, 13260, 13704, 14280, 14846, 15470, 15988, 17130, 17680, 18564, 19414, 19985, 21840, 22269, 22840, 23205, 23982, 24752, 26520, 27408, 28560, 29121, 29692, 30940, 31976, 34260, 37115, 37128, 38828, 39970, 44538, 45680, 46410, 47964, 48535, 51961, 53040, 58242, 59384, 59955, 61880, 63952, 67949, 68520, 74230, 74256, 77656, 79940, 89076, 92820, 95928, 97070, 103922, 111345, 116484, 118768, 119910, 123760, 126191, 135898, 137040, 145605, 148460, 155312, 155883, 159880, 178152, 185640, 191856, 194140, 203847, 207844, 222690, 232968, 239820, 252382, 259805, 271796, 291210, 296920, 311766, 319760, 339745, 356304, 371280, 378573, 388280, 407694, 415688, 445380, 465936, 479640, 504764, 519610, 543592, 582420, 593840, 623532, 630955, 679490, 757146, 776560, 779415, 815388, 831376, 883337, 890760, 959280, 1009528, 1019235, 1039220, 1087184, 1164840, 1247064, 1261910, 1358980, 1514292, 1558830, 1630776, 1766674, 1781520, 1892865, 2019056, 2038470, 2078440, 2329680, 2494128, 2523820, 2650011, 2717960, 3028584, 3117660, 3261552, 3533348, 3785730, 4076940, 4156880, 4416685, 5047640, 5300022, 5435920, 6057168, 6235320, 7066696, 7571460, 8153880, 8833370, 10095280, 10600044, 12470640, 13250055, 14133392, 15142920, 16307760, 17666740, 21200088, 26500110, 30285840, 35333480, 42400176, 53000220, 70666960, 106000440, 212000880]

約数ペア:

[(1, 212000880), (2, 106000440), (3, 70666960), (4, 53000220), (5, 42400176), (6, 35333480), (7, 30285840), (8, 26500110), (10, 21200088), (12, 17666740), (13, 16307760), (14, 15142920), (15, 14133392), (16, 13250055), (17, 12470640), (20, 10600044), (21, 10095280), (24, 8833370), (26, 8153880), (28, 7571460), (30, 7066696), (34, 6235320), (35, 6057168), (39, 5435920), (40, 5300022), (42, 5047640), (48, 4416685), (51, 4156880), (52, 4076940), (56, 3785730), (60, 3533348), (65, 3261552), (68, 3117660), (70, 3028584), (78, 2717960), (80, 2650011), (84, 2523820), (85, 2494128), (91, 2329680), (102, 2078440), (104, 2038470), (105, 2019056), (112, 1892865), (119, 1781520), (120, 1766674), (130, 1630776), (136, 1558830), (140, 1514292), (156, 1358980), (168, 1261910), (170, 1247064), (182, 1164840), (195, 1087184), (204, 1039220), (208, 1019235), (210, 1009528), (221, 959280), (238, 890760), (240, 883337), (255, 831376), (260, 815388), (272, 779415), (273, 776560), (280, 757146), (312, 679490), (336, 630955), (340, 623532), (357, 593840), (364, 582420), (390, 543592), (408, 519610), (420, 504764), (442, 479640), (455, 465936), (476, 445380), (510, 415688), (520, 407694), (546, 388280), (560, 378573), (571, 371280), (595, 356304), (624, 339745), (663, 319760), (680, 311766), (714, 296920), (728, 291210), (780, 271796), (816, 259805), (840, 252382), (884, 239820), (910, 232968), (952, 222690), (1020, 207844), (1040, 203847), (1092, 194140), (1105, 191856), (1142, 185640), (1190, 178152), (1326, 159880), (1360, 155883), (1365, 155312), (1428, 148460), (1456, 145605), (1547, 137040), (1560, 135898), (1680, 126191), (1713, 123760), (1768, 119910), (1785, 118768), (1820, 116484), (1904, 111345), (2040, 103922), (2184, 97070), (2210, 95928), (2284, 92820), (2380, 89076), (2652, 79940), (2730, 77656), (2855, 74256), (2856, 74230), (3094, 68520), (3120, 67949), (3315, 63952), (3426, 61880), (3536, 59955), (3570, 59384), (3640, 58242), (3997, 53040), (4080, 51961), (4368, 48535), (4420, 47964), (4568, 46410), (4641, 45680), (4760, 44538), (5304, 39970), (5460, 38828), (5710, 37128), (5712, 37115), (6188, 34260), (6630, 31976), (6852, 30940), (7140, 29692), (7280, 29121), (7423, 28560), (7735, 27408), (7994, 26520), (8565, 24752), (8840, 23982), (9136, 23205), (9282, 22840), (9520, 22269), (9707, 21840), (10608, 19985), (10920, 19414), (11420, 18564), (11991, 17680), (12376, 17130), (13260, 15988), (13704, 15470), (14280, 14846)]