217040040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 653871960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1511, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3022, 3192, 3420, 3591, 3780, 3990, 4104, 4533, 4788, 5130, 5320, 5985, 6044, 6840, 7182, 7555, 7560, 7980, 9066, 9576, 10260, 10577, 11970, 12088, 13599, 14364, 15110, 15960, 17955, 18132, 20520, 21154, 22665, 23940, 27198, 28709, 28728, 30220, 31731, 35910, 36264, 40797, 42308, 45330, 47880, 52885, 54396, 57418, 60440, 63462, 67995, 71820, 81594, 84616, 86127, 90660, 95193, 105770, 108792, 114836, 126924, 135990, 143545, 143640, 158655, 163188, 172254, 181320, 190386, 200963, 203985, 211540, 229672, 253848, 258381, 271980, 285579, 287090, 317310, 326376, 344508, 380772, 401926, 407970, 423080, 430635, 475965, 516762, 543960, 571158, 574180, 602889, 634620, 689016, 761544, 775143, 803852, 815940, 861270, 951930, 1004815, 1033524, 1142316, 1148360, 1205778, 1269240, 1291905, 1427895, 1550286, 1607704, 1631880, 1722540, 1808667, 1903860, 2009630, 2067048, 2284632, 2411556, 2583810, 2855790, 3014445, 3100572, 3445080, 3617334, 3807720, 3875715, 4019260, 4823112, 5167620, 5426001, 5711580, 6028890, 6201144, 7234668, 7751430, 8038520, 9043335, 10335240, 10852002, 11423160, 12057780, 14469336, 15502860, 18086670, 21704004, 24115560, 27130005, 31005720, 36173340, 43408008, 54260010, 72346680, 108520020, 217040040]

約数ペア:

[(1, 217040040), (2, 108520020), (3, 72346680), (4, 54260010), (5, 43408008), (6, 36173340), (7, 31005720), (8, 27130005), (9, 24115560), (10, 21704004), (12, 18086670), (14, 15502860), (15, 14469336), (18, 12057780), (19, 11423160), (20, 10852002), (21, 10335240), (24, 9043335), (27, 8038520), (28, 7751430), (30, 7234668), (35, 6201144), (36, 6028890), (38, 5711580), (40, 5426001), (42, 5167620), (45, 4823112), (54, 4019260), (56, 3875715), (57, 3807720), (60, 3617334), (63, 3445080), (70, 3100572), (72, 3014445), (76, 2855790), (84, 2583810), (90, 2411556), (95, 2284632), (105, 2067048), (108, 2009630), (114, 1903860), (120, 1808667), (126, 1722540), (133, 1631880), (135, 1607704), (140, 1550286), (152, 1427895), (168, 1291905), (171, 1269240), (180, 1205778), (189, 1148360), (190, 1142316), (210, 1033524), (216, 1004815), (228, 951930), (252, 861270), (266, 815940), (270, 803852), (280, 775143), (285, 761544), (315, 689016), (342, 634620), (360, 602889), (378, 574180), (380, 571158), (399, 543960), (420, 516762), (456, 475965), (504, 430635), (513, 423080), (532, 407970), (540, 401926), (570, 380772), (630, 344508), (665, 326376), (684, 317310), (756, 287090), (760, 285579), (798, 271980), (840, 258381), (855, 253848), (945, 229672), (1026, 211540), (1064, 203985), (1080, 200963), (1140, 190386), (1197, 181320), (1260, 172254), (1330, 163188), (1368, 158655), (1511, 143640), (1512, 143545), (1596, 135990), (1710, 126924), (1890, 114836), (1995, 108792), (2052, 105770), (2280, 95193), (2394, 90660), (2520, 86127), (2565, 84616), (2660, 81594), (3022, 71820), (3192, 67995), (3420, 63462), (3591, 60440), (3780, 57418), (3990, 54396), (4104, 52885), (4533, 47880), (4788, 45330), (5130, 42308), (5320, 40797), (5985, 36264), (6044, 35910), (6840, 31731), (7182, 30220), (7555, 28728), (7560, 28709), (7980, 27198), (9066, 23940), (9576, 22665), (10260, 21154), (10577, 20520), (11970, 18132), (12088, 17955), (13599, 15960), (14364, 15110)]