222019980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 804920256

約数和(自身を除く): 582900276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 49, 52, 60, 65, 70, 74, 78, 84, 91, 98, 105, 111, 130, 140, 147, 148, 156, 157, 182, 185, 195, 196, 210, 222, 245, 259, 260, 273, 294, 314, 364, 370, 390, 420, 444, 455, 471, 481, 490, 518, 546, 555, 588, 628, 637, 735, 740, 777, 780, 785, 910, 942, 962, 980, 1036, 1092, 1099, 1110, 1274, 1295, 1365, 1443, 1470, 1554, 1570, 1813, 1820, 1884, 1911, 1924, 2041, 2198, 2220, 2355, 2405, 2548, 2590, 2730, 2886, 2940, 3108, 3140, 3185, 3297, 3367, 3626, 3822, 3885, 4082, 4396, 4710, 4810, 5180, 5439, 5460, 5495, 5772, 5809, 6123, 6370, 6594, 6734, 7215, 7252, 7644, 7693, 7770, 8164, 9065, 9420, 9555, 9620, 10101, 10205, 10878, 10990, 11618, 12246, 12740, 13188, 13468, 14287, 14430, 15386, 15540, 16485, 16835, 17427, 18130, 19110, 20202, 20410, 21756, 21980, 23079, 23236, 23569, 24492, 27195, 28574, 28860, 29045, 30615, 30772, 32970, 33670, 34854, 36260, 38220, 38465, 40404, 40663, 40820, 42861, 46158, 47138, 50505, 54390, 57148, 58090, 61230, 65940, 67340, 69708, 70707, 71435, 75517, 76930, 81326, 85722, 87135, 92316, 94276, 100009, 101010, 108780, 115395, 116180, 117845, 121989, 122460, 141414, 142870, 151034, 153860, 162652, 171444, 174270, 200018, 202020, 203315, 214305, 226551, 230790, 235690, 243978, 282828, 284641, 285740, 300027, 302068, 348540, 353535, 377585, 400036, 406630, 428610, 453102, 461580, 471380, 487956, 500045, 528619, 569282, 600054, 609945, 707070, 755170, 813260, 853923, 857220, 906204, 1000090, 1057238, 1132755, 1138564, 1200108, 1219890, 1414140, 1423205, 1500135, 1510340, 1585857, 1707846, 2000180, 2114476, 2265510, 2439780, 2643095, 2846410, 3000270, 3171714, 3415692, 3700333, 4269615, 4531020, 5286190, 5692820, 6000540, 6343428, 7400666, 7929285, 8539230, 10572380, 11100999, 14801332, 15858570, 17078460, 18501665, 22201998, 31717140, 37003330, 44403996, 55504995, 74006660, 111009990, 222019980]

約数ペア:

[(1, 222019980), (2, 111009990), (3, 74006660), (4, 55504995), (5, 44403996), (6, 37003330), (7, 31717140), (10, 22201998), (12, 18501665), (13, 17078460), (14, 15858570), (15, 14801332), (20, 11100999), (21, 10572380), (26, 8539230), (28, 7929285), (30, 7400666), (35, 6343428), (37, 6000540), (39, 5692820), (42, 5286190), (49, 4531020), (52, 4269615), (60, 3700333), (65, 3415692), (70, 3171714), (74, 3000270), (78, 2846410), (84, 2643095), (91, 2439780), (98, 2265510), (105, 2114476), (111, 2000180), (130, 1707846), (140, 1585857), (147, 1510340), (148, 1500135), (156, 1423205), (157, 1414140), (182, 1219890), (185, 1200108), (195, 1138564), (196, 1132755), (210, 1057238), (222, 1000090), (245, 906204), (259, 857220), (260, 853923), (273, 813260), (294, 755170), (314, 707070), (364, 609945), (370, 600054), (390, 569282), (420, 528619), (444, 500045), (455, 487956), (471, 471380), (481, 461580), (490, 453102), (518, 428610), (546, 406630), (555, 400036), (588, 377585), (628, 353535), (637, 348540), (735, 302068), (740, 300027), (777, 285740), (780, 284641), (785, 282828), (910, 243978), (942, 235690), (962, 230790), (980, 226551), (1036, 214305), (1092, 203315), (1099, 202020), (1110, 200018), (1274, 174270), (1295, 171444), (1365, 162652), (1443, 153860), (1470, 151034), (1554, 142870), (1570, 141414), (1813, 122460), (1820, 121989), (1884, 117845), (1911, 116180), (1924, 115395), (2041, 108780), (2198, 101010), (2220, 100009), (2355, 94276), (2405, 92316), (2548, 87135), (2590, 85722), (2730, 81326), (2886, 76930), (2940, 75517), (3108, 71435), (3140, 70707), (3185, 69708), (3297, 67340), (3367, 65940), (3626, 61230), (3822, 58090), (3885, 57148), (4082, 54390), (4396, 50505), (4710, 47138), (4810, 46158), (5180, 42861), (5439, 40820), (5460, 40663), (5495, 40404), (5772, 38465), (5809, 38220), (6123, 36260), (6370, 34854), (6594, 33670), (6734, 32970), (7215, 30772), (7252, 30615), (7644, 29045), (7693, 28860), (7770, 28574), (8164, 27195), (9065, 24492), (9420, 23569), (9555, 23236), (9620, 23079), (10101, 21980), (10205, 21756), (10878, 20410), (10990, 20202), (11618, 19110), (12246, 18130), (12740, 17427), (13188, 16835), (13468, 16485), (14287, 15540), (14430, 15386)]