218558340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 288

約数和(自身を含む): 890862336

約数和(自身を除く): 672303996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1213, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2426, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 3639, 4004, 4095, 4290, 4620, 4852, 5005, 5148, 5460, 6006, 6065, 6435, 6930, 7278, 8190, 8491, 8580, 9009, 10010, 10917, 12012, 12130, 12870, 13343, 13860, 14556, 15015, 15769, 16380, 16982, 18018, 18195, 20020, 21834, 24260, 25473, 25740, 26686, 30030, 31538, 33964, 36036, 36390, 40029, 42455, 43668, 45045, 47307, 50946, 53372, 54585, 60060, 63076, 66715, 72780, 76419, 78845, 80058, 84910, 90090, 93401, 94614, 101892, 109170, 110383, 120087, 127365, 133430, 141921, 152838, 157690, 160116, 169820, 173459, 180180, 186802, 189228, 200145, 218340, 220766, 236535, 240174, 254730, 266860, 280203, 283842, 305676, 315380, 331149, 346918, 373604, 382095, 400290, 441532, 467005, 473070, 480348, 509460, 520377, 551915, 560406, 567684, 600435, 662298, 693836, 709605, 764190, 800580, 840609, 867295, 934010, 946140, 993447, 1040754, 1103830, 1120812, 1200870, 1214213, 1324596, 1401015, 1419210, 1528380, 1561131, 1655745, 1681218, 1734590, 1868020, 1986894, 2081508, 2207660, 2401740, 2428426, 2601885, 2802030, 2838420, 3122262, 3311490, 3362436, 3469180, 3642639, 3973788, 4203045, 4856852, 4967235, 5203770, 5604060, 6071065, 6244524, 6622980, 7285278, 7805655, 8406090, 9934470, 10407540, 10927917, 12142130, 14570556, 15611310, 16812180, 18213195, 19868940, 21855834, 24284260, 31222620, 36426390, 43711668, 54639585, 72852780, 109279170, 218558340]

約数ペア:

[(1, 218558340), (2, 109279170), (3, 72852780), (4, 54639585), (5, 43711668), (6, 36426390), (7, 31222620), (9, 24284260), (10, 21855834), (11, 19868940), (12, 18213195), (13, 16812180), (14, 15611310), (15, 14570556), (18, 12142130), (20, 10927917), (21, 10407540), (22, 9934470), (26, 8406090), (28, 7805655), (30, 7285278), (33, 6622980), (35, 6244524), (36, 6071065), (39, 5604060), (42, 5203770), (44, 4967235), (45, 4856852), (52, 4203045), (55, 3973788), (60, 3642639), (63, 3469180), (65, 3362436), (66, 3311490), (70, 3122262), (77, 2838420), (78, 2802030), (84, 2601885), (90, 2428426), (91, 2401740), (99, 2207660), (105, 2081508), (110, 1986894), (117, 1868020), (126, 1734590), (130, 1681218), (132, 1655745), (140, 1561131), (143, 1528380), (154, 1419210), (156, 1401015), (165, 1324596), (180, 1214213), (182, 1200870), (195, 1120812), (198, 1103830), (210, 1040754), (220, 993447), (231, 946140), (234, 934010), (252, 867295), (260, 840609), (273, 800580), (286, 764190), (308, 709605), (315, 693836), (330, 662298), (364, 600435), (385, 567684), (390, 560406), (396, 551915), (420, 520377), (429, 509460), (455, 480348), (462, 473070), (468, 467005), (495, 441532), (546, 400290), (572, 382095), (585, 373604), (630, 346918), (660, 331149), (693, 315380), (715, 305676), (770, 283842), (780, 280203), (819, 266860), (858, 254730), (910, 240174), (924, 236535), (990, 220766), (1001, 218340), (1092, 200145), (1155, 189228), (1170, 186802), (1213, 180180), (1260, 173459), (1287, 169820), (1365, 160116), (1386, 157690), (1430, 152838), (1540, 141921), (1638, 133430), (1716, 127365), (1820, 120087), (1980, 110383), (2002, 109170), (2145, 101892), (2310, 94614), (2340, 93401), (2426, 90090), (2574, 84910), (2730, 80058), (2772, 78845), (2860, 76419), (3003, 72780), (3276, 66715), (3465, 63076), (3639, 60060), (4004, 54585), (4095, 53372), (4290, 50946), (4620, 47307), (4852, 45045), (5005, 43668), (5148, 42455), (5460, 40029), (6006, 36390), (6065, 36036), (6435, 33964), (6930, 31538), (7278, 30030), (8190, 26686), (8491, 25740), (8580, 25473), (9009, 24260), (10010, 21834), (10917, 20020), (12012, 18195), (12130, 18018), (12870, 16982), (13343, 16380), (13860, 15769), (14556, 15015)]