215962740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 384

約数和(自身を含む): 842956800

約数和(自身を除く): 626994060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 97, 105, 108, 114, 124, 126, 133, 135, 140, 155, 171, 180, 186, 189, 190, 194, 210, 217, 228, 252, 266, 270, 279, 285, 291, 310, 315, 342, 372, 378, 380, 388, 399, 420, 434, 465, 485, 513, 532, 540, 558, 570, 582, 589, 620, 630, 651, 665, 679, 684, 756, 798, 837, 855, 868, 873, 930, 945, 970, 1026, 1085, 1116, 1140, 1164, 1178, 1197, 1260, 1302, 1330, 1358, 1395, 1455, 1596, 1674, 1710, 1746, 1767, 1843, 1860, 1890, 1940, 1953, 1995, 2037, 2052, 2170, 2356, 2394, 2565, 2604, 2619, 2660, 2716, 2790, 2910, 2945, 3007, 3255, 3348, 3395, 3420, 3492, 3534, 3591, 3686, 3780, 3906, 3990, 4074, 4123, 4185, 4340, 4365, 4788, 5130, 5238, 5301, 5529, 5580, 5820, 5859, 5890, 5985, 6014, 6111, 6510, 6790, 7068, 7182, 7372, 7812, 7980, 8148, 8246, 8370, 8730, 8835, 9021, 9215, 9765, 10185, 10260, 10476, 10602, 11058, 11718, 11780, 11970, 12028, 12222, 12369, 12901, 13020, 13095, 13580, 14364, 15035, 15903, 16492, 16587, 16740, 17460, 17670, 17955, 18042, 18333, 18430, 19530, 20370, 20615, 21049, 21204, 22116, 23436, 23940, 24444, 24738, 25802, 26190, 26505, 27063, 27645, 29295, 30070, 30555, 31806, 33174, 35340, 35910, 36084, 36666, 36860, 37107, 38703, 39060, 40740, 41230, 42098, 45105, 49476, 49761, 51604, 52380, 53010, 54126, 55290, 57133, 58590, 60140, 61110, 61845, 63147, 63612, 64505, 66348, 71820, 73332, 74214, 77406, 79515, 81189, 82460, 82935, 84196, 90210, 91665, 99522, 105245, 106020, 108252, 110580, 111321, 114266, 116109, 117180, 122220, 123690, 126294, 129010, 135315, 148428, 154812, 159030, 162378, 165870, 171399, 180420, 183330, 185535, 189441, 193515, 199044, 210490, 222642, 228532, 232218, 247380, 248805, 252588, 258020, 270630, 285665, 315735, 318060, 324756, 331740, 342798, 348327, 366660, 371070, 378882, 387030, 399931, 405945, 420980, 445284, 464436, 497610, 514197, 541260, 556605, 568323, 571330, 580545, 631470, 685596, 696654, 742140, 757764, 774060, 799862, 811890, 856995, 947205, 995220, 1028394, 1113210, 1136646, 1142660, 1161090, 1199793, 1262940, 1393308, 1542591, 1599724, 1623780, 1713990, 1741635, 1894410, 1999655, 2056788, 2226420, 2273292, 2322180, 2399586, 2570985, 2841615, 3085182, 3427980, 3483270, 3599379, 3788820, 3999310, 4799172, 5141970, 5683230, 5998965, 6170364, 6966540, 7198758, 7712955, 7998620, 10283940, 10798137, 11366460, 11997930, 14397516, 15425910, 17996895, 21596274, 23995860, 30851820, 35993790, 43192548, 53990685, 71987580, 107981370, 215962740]

約数ペア:

[(1, 215962740), (2, 107981370), (3, 71987580), (4, 53990685), (5, 43192548), (6, 35993790), (7, 30851820), (9, 23995860), (10, 21596274), (12, 17996895), (14, 15425910), (15, 14397516), (18, 11997930), (19, 11366460), (20, 10798137), (21, 10283940), (27, 7998620), (28, 7712955), (30, 7198758), (31, 6966540), (35, 6170364), (36, 5998965), (38, 5683230), (42, 5141970), (45, 4799172), (54, 3999310), (57, 3788820), (60, 3599379), (62, 3483270), (63, 3427980), (70, 3085182), (76, 2841615), (84, 2570985), (90, 2399586), (93, 2322180), (95, 2273292), (97, 2226420), (105, 2056788), (108, 1999655), (114, 1894410), (124, 1741635), (126, 1713990), (133, 1623780), (135, 1599724), (140, 1542591), (155, 1393308), (171, 1262940), (180, 1199793), (186, 1161090), (189, 1142660), (190, 1136646), (194, 1113210), (210, 1028394), (217, 995220), (228, 947205), (252, 856995), (266, 811890), (270, 799862), (279, 774060), (285, 757764), (291, 742140), (310, 696654), (315, 685596), (342, 631470), (372, 580545), (378, 571330), (380, 568323), (388, 556605), (399, 541260), (420, 514197), (434, 497610), (465, 464436), (485, 445284), (513, 420980), (532, 405945), (540, 399931), (558, 387030), (570, 378882), (582, 371070), (589, 366660), (620, 348327), (630, 342798), (651, 331740), (665, 324756), (679, 318060), (684, 315735), (756, 285665), (798, 270630), (837, 258020), (855, 252588), (868, 248805), (873, 247380), (930, 232218), (945, 228532), (970, 222642), (1026, 210490), (1085, 199044), (1116, 193515), (1140, 189441), (1164, 185535), (1178, 183330), (1197, 180420), (1260, 171399), (1302, 165870), (1330, 162378), (1358, 159030), (1395, 154812), (1455, 148428), (1596, 135315), (1674, 129010), (1710, 126294), (1746, 123690), (1767, 122220), (1843, 117180), (1860, 116109), (1890, 114266), (1940, 111321), (1953, 110580), (1995, 108252), (2037, 106020), (2052, 105245), (2170, 99522), (2356, 91665), (2394, 90210), (2565, 84196), (2604, 82935), (2619, 82460), (2660, 81189), (2716, 79515), (2790, 77406), (2910, 74214), (2945, 73332), (3007, 71820), (3255, 66348), (3348, 64505), (3395, 63612), (3420, 63147), (3492, 61845), (3534, 61110), (3591, 60140), (3686, 58590), (3780, 57133), (3906, 55290), (3990, 54126), (4074, 53010), (4123, 52380), (4185, 51604), (4340, 49761), (4365, 49476), (4788, 45105), (5130, 42098), (5238, 41230), (5301, 40740), (5529, 39060), (5580, 38703), (5820, 37107), (5859, 36860), (5890, 36666), (5985, 36084), (6014, 35910), (6111, 35340), (6510, 33174), (6790, 31806), (7068, 30555), (7182, 30070), (7372, 29295), (7812, 27645), (7980, 27063), (8148, 26505), (8246, 26190), (8370, 25802), (8730, 24738), (8835, 24444), (9021, 23940), (9215, 23436), (9765, 22116), (10185, 21204), (10260, 21049), (10476, 20615), (10602, 20370), (11058, 19530), (11718, 18430), (11780, 18333), (11970, 18042), (12028, 17955), (12222, 17670), (12369, 17460), (12901, 16740), (13020, 16587), (13095, 16492), (13580, 15903), (14364, 15035)]