223540380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 821882880

約数和(自身を除く): 598342500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 59, 60, 62, 63, 70, 84, 90, 93, 97, 105, 118, 124, 126, 140, 155, 177, 180, 186, 194, 210, 217, 236, 252, 279, 291, 295, 310, 315, 354, 372, 388, 413, 420, 434, 465, 485, 531, 558, 582, 590, 620, 630, 651, 679, 708, 826, 868, 873, 885, 930, 970, 1062, 1085, 1116, 1164, 1180, 1239, 1260, 1302, 1358, 1395, 1455, 1652, 1746, 1770, 1829, 1860, 1940, 1953, 2037, 2065, 2124, 2170, 2478, 2604, 2655, 2716, 2790, 2910, 3007, 3255, 3395, 3492, 3540, 3658, 3717, 3906, 4074, 4130, 4340, 4365, 4956, 5310, 5487, 5580, 5723, 5820, 6014, 6111, 6195, 6510, 6790, 7316, 7434, 7812, 8148, 8260, 8730, 9021, 9145, 9765, 10185, 10620, 10974, 11446, 12028, 12222, 12390, 12803, 13020, 13580, 14868, 15035, 16461, 17169, 17460, 18042, 18290, 18585, 19530, 20370, 21049, 21948, 22892, 24444, 24780, 25606, 27063, 27435, 28615, 30070, 30555, 32922, 34338, 36084, 36580, 37170, 38409, 39060, 40061, 40740, 42098, 45105, 51212, 51507, 54126, 54870, 57230, 60140, 61110, 63147, 64015, 65844, 68676, 74340, 76818, 80122, 82305, 84196, 85845, 90210, 103014, 105245, 108252, 109740, 114460, 115227, 120183, 122220, 126294, 128030, 135315, 153636, 160244, 164610, 171690, 177413, 180420, 189441, 192045, 200305, 206028, 210490, 230454, 240366, 252588, 256060, 257535, 270630, 315735, 329220, 343380, 354826, 360549, 378882, 384090, 400610, 420980, 460908, 480732, 515070, 532239, 541260, 576135, 600915, 631470, 709652, 721098, 757764, 768180, 801220, 887065, 947205, 1030140, 1064478, 1152270, 1201830, 1241891, 1262940, 1442196, 1596717, 1774130, 1802745, 1894410, 2128956, 2304540, 2403660, 2483782, 2661195, 3193434, 3548260, 3605490, 3725673, 3788820, 4967564, 5322390, 6209455, 6386868, 7210980, 7451346, 7983585, 10644780, 11177019, 12418910, 14902692, 15967170, 18628365, 22354038, 24837820, 31934340, 37256730, 44708076, 55885095, 74513460, 111770190, 223540380]

約数ペア:

[(1, 223540380), (2, 111770190), (3, 74513460), (4, 55885095), (5, 44708076), (6, 37256730), (7, 31934340), (9, 24837820), (10, 22354038), (12, 18628365), (14, 15967170), (15, 14902692), (18, 12418910), (20, 11177019), (21, 10644780), (28, 7983585), (30, 7451346), (31, 7210980), (35, 6386868), (36, 6209455), (42, 5322390), (45, 4967564), (59, 3788820), (60, 3725673), (62, 3605490), (63, 3548260), (70, 3193434), (84, 2661195), (90, 2483782), (93, 2403660), (97, 2304540), (105, 2128956), (118, 1894410), (124, 1802745), (126, 1774130), (140, 1596717), (155, 1442196), (177, 1262940), (180, 1241891), (186, 1201830), (194, 1152270), (210, 1064478), (217, 1030140), (236, 947205), (252, 887065), (279, 801220), (291, 768180), (295, 757764), (310, 721098), (315, 709652), (354, 631470), (372, 600915), (388, 576135), (413, 541260), (420, 532239), (434, 515070), (465, 480732), (485, 460908), (531, 420980), (558, 400610), (582, 384090), (590, 378882), (620, 360549), (630, 354826), (651, 343380), (679, 329220), (708, 315735), (826, 270630), (868, 257535), (873, 256060), (885, 252588), (930, 240366), (970, 230454), (1062, 210490), (1085, 206028), (1116, 200305), (1164, 192045), (1180, 189441), (1239, 180420), (1260, 177413), (1302, 171690), (1358, 164610), (1395, 160244), (1455, 153636), (1652, 135315), (1746, 128030), (1770, 126294), (1829, 122220), (1860, 120183), (1940, 115227), (1953, 114460), (2037, 109740), (2065, 108252), (2124, 105245), (2170, 103014), (2478, 90210), (2604, 85845), (2655, 84196), (2716, 82305), (2790, 80122), (2910, 76818), (3007, 74340), (3255, 68676), (3395, 65844), (3492, 64015), (3540, 63147), (3658, 61110), (3717, 60140), (3906, 57230), (4074, 54870), (4130, 54126), (4340, 51507), (4365, 51212), (4956, 45105), (5310, 42098), (5487, 40740), (5580, 40061), (5723, 39060), (5820, 38409), (6014, 37170), (6111, 36580), (6195, 36084), (6510, 34338), (6790, 32922), (7316, 30555), (7434, 30070), (7812, 28615), (8148, 27435), (8260, 27063), (8730, 25606), (9021, 24780), (9145, 24444), (9765, 22892), (10185, 21948), (10620, 21049), (10974, 20370), (11446, 19530), (12028, 18585), (12222, 18290), (12390, 18042), (12803, 17460), (13020, 17169), (13580, 16461), (14868, 15035)]