200325720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 728064000

約数和(自身を除く): 527738280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 157, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 314, 343, 372, 392, 420, 434, 465, 471, 490, 588, 620, 628, 651, 686, 735, 744, 785, 840, 868, 930, 942, 980, 1029, 1085, 1099, 1176, 1240, 1256, 1302, 1372, 1470, 1519, 1570, 1715, 1736, 1860, 1884, 1960, 2058, 2170, 2198, 2355, 2604, 2744, 2940, 3038, 3140, 3255, 3297, 3430, 3720, 3768, 4116, 4340, 4396, 4557, 4710, 4867, 5145, 5208, 5495, 5880, 6076, 6280, 6510, 6594, 6860, 7595, 7693, 8232, 8680, 8792, 9114, 9420, 9734, 10290, 10633, 10990, 12152, 13020, 13188, 13720, 14601, 15190, 15386, 16485, 18228, 18840, 19468, 20580, 21266, 21980, 22785, 23079, 24335, 26040, 26376, 29202, 30380, 30772, 31899, 32970, 34069, 36456, 38465, 38936, 41160, 42532, 43960, 45570, 46158, 48670, 53165, 53851, 58404, 60760, 61544, 63798, 65940, 68138, 73005, 76930, 85064, 91140, 92316, 97340, 102207, 106330, 107702, 115395, 116808, 127596, 131880, 136276, 146010, 153860, 159495, 161553, 170345, 182280, 184632, 194680, 204414, 212660, 215404, 230790, 238483, 255192, 269255, 272552, 292020, 307720, 318990, 323106, 340690, 408828, 425320, 430808, 461580, 476966, 511035, 538510, 584040, 637980, 646212, 681380, 715449, 807765, 817656, 923160, 953932, 1022070, 1077020, 1192415, 1275960, 1292424, 1362760, 1430898, 1615530, 1669381, 1907864, 2044140, 2154040, 2384830, 2861796, 3231060, 3338762, 3577245, 4088280, 4769660, 5008143, 5723592, 6462120, 6677524, 7154490, 8346905, 9539320, 10016286, 13355048, 14308980, 16693810, 20032572, 25040715, 28617960, 33387620, 40065144, 50081430, 66775240, 100162860, 200325720]

約数ペア:

[(1, 200325720), (2, 100162860), (3, 66775240), (4, 50081430), (5, 40065144), (6, 33387620), (7, 28617960), (8, 25040715), (10, 20032572), (12, 16693810), (14, 14308980), (15, 13355048), (20, 10016286), (21, 9539320), (24, 8346905), (28, 7154490), (30, 6677524), (31, 6462120), (35, 5723592), (40, 5008143), (42, 4769660), (49, 4088280), (56, 3577245), (60, 3338762), (62, 3231060), (70, 2861796), (84, 2384830), (93, 2154040), (98, 2044140), (105, 1907864), (120, 1669381), (124, 1615530), (140, 1430898), (147, 1362760), (155, 1292424), (157, 1275960), (168, 1192415), (186, 1077020), (196, 1022070), (210, 953932), (217, 923160), (245, 817656), (248, 807765), (280, 715449), (294, 681380), (310, 646212), (314, 637980), (343, 584040), (372, 538510), (392, 511035), (420, 476966), (434, 461580), (465, 430808), (471, 425320), (490, 408828), (588, 340690), (620, 323106), (628, 318990), (651, 307720), (686, 292020), (735, 272552), (744, 269255), (785, 255192), (840, 238483), (868, 230790), (930, 215404), (942, 212660), (980, 204414), (1029, 194680), (1085, 184632), (1099, 182280), (1176, 170345), (1240, 161553), (1256, 159495), (1302, 153860), (1372, 146010), (1470, 136276), (1519, 131880), (1570, 127596), (1715, 116808), (1736, 115395), (1860, 107702), (1884, 106330), (1960, 102207), (2058, 97340), (2170, 92316), (2198, 91140), (2355, 85064), (2604, 76930), (2744, 73005), (2940, 68138), (3038, 65940), (3140, 63798), (3255, 61544), (3297, 60760), (3430, 58404), (3720, 53851), (3768, 53165), (4116, 48670), (4340, 46158), (4396, 45570), (4557, 43960), (4710, 42532), (4867, 41160), (5145, 38936), (5208, 38465), (5495, 36456), (5880, 34069), (6076, 32970), (6280, 31899), (6510, 30772), (6594, 30380), (6860, 29202), (7595, 26376), (7693, 26040), (8232, 24335), (8680, 23079), (8792, 22785), (9114, 21980), (9420, 21266), (9734, 20580), (10290, 19468), (10633, 18840), (10990, 18228), (12152, 16485), (13020, 15386), (13188, 15190), (13720, 14601)]