189512460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 643991040

約数和(自身を除く): 454478580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 131, 135, 141, 162, 171, 180, 188, 190, 228, 235, 262, 270, 282, 285, 324, 342, 380, 393, 405, 423, 470, 513, 524, 540, 564, 570, 655, 684, 705, 786, 810, 846, 855, 893, 940, 1026, 1140, 1179, 1269, 1310, 1410, 1539, 1572, 1620, 1692, 1710, 1786, 1965, 2052, 2115, 2358, 2489, 2538, 2565, 2620, 2679, 2820, 3078, 3420, 3537, 3572, 3807, 3930, 4230, 4465, 4716, 4978, 5076, 5130, 5358, 5895, 6156, 6157, 6345, 7074, 7467, 7614, 7695, 7860, 8037, 8460, 8930, 9956, 10260, 10611, 10716, 11790, 12314, 12445, 12690, 13395, 14148, 14934, 15228, 15390, 16074, 17685, 17860, 18471, 19035, 21222, 22401, 23580, 24111, 24628, 24890, 25380, 26790, 29868, 30780, 30785, 32148, 35370, 36942, 37335, 38070, 40185, 42444, 44802, 48222, 49780, 53055, 53580, 55413, 61570, 67203, 70740, 72333, 73884, 74670, 76140, 80370, 89604, 92355, 96444, 106110, 110826, 112005, 116983, 120555, 123140, 134406, 144666, 149340, 160740, 166239, 184710, 201609, 212220, 221652, 224010, 233966, 241110, 268812, 277065, 289332, 332478, 336015, 350949, 361665, 369420, 403218, 448020, 467932, 482220, 498717, 554130, 584915, 664956, 672030, 701898, 723330, 806436, 831195, 997434, 1008045, 1052847, 1108260, 1169830, 1344060, 1403796, 1446660, 1662390, 1754745, 1994868, 2016090, 2105694, 2339660, 2493585, 3158541, 3324780, 3509490, 4032180, 4211388, 4987170, 5264235, 6317082, 7018980, 9475623, 9974340, 10528470, 12634164, 15792705, 18951246, 21056940, 31585410, 37902492, 47378115, 63170820, 94756230, 189512460]

約数ペア:

[(1, 189512460), (2, 94756230), (3, 63170820), (4, 47378115), (5, 37902492), (6, 31585410), (9, 21056940), (10, 18951246), (12, 15792705), (15, 12634164), (18, 10528470), (19, 9974340), (20, 9475623), (27, 7018980), (30, 6317082), (36, 5264235), (38, 4987170), (45, 4211388), (47, 4032180), (54, 3509490), (57, 3324780), (60, 3158541), (76, 2493585), (81, 2339660), (90, 2105694), (94, 2016090), (95, 1994868), (108, 1754745), (114, 1662390), (131, 1446660), (135, 1403796), (141, 1344060), (162, 1169830), (171, 1108260), (180, 1052847), (188, 1008045), (190, 997434), (228, 831195), (235, 806436), (262, 723330), (270, 701898), (282, 672030), (285, 664956), (324, 584915), (342, 554130), (380, 498717), (393, 482220), (405, 467932), (423, 448020), (470, 403218), (513, 369420), (524, 361665), (540, 350949), (564, 336015), (570, 332478), (655, 289332), (684, 277065), (705, 268812), (786, 241110), (810, 233966), (846, 224010), (855, 221652), (893, 212220), (940, 201609), (1026, 184710), (1140, 166239), (1179, 160740), (1269, 149340), (1310, 144666), (1410, 134406), (1539, 123140), (1572, 120555), (1620, 116983), (1692, 112005), (1710, 110826), (1786, 106110), (1965, 96444), (2052, 92355), (2115, 89604), (2358, 80370), (2489, 76140), (2538, 74670), (2565, 73884), (2620, 72333), (2679, 70740), (2820, 67203), (3078, 61570), (3420, 55413), (3537, 53580), (3572, 53055), (3807, 49780), (3930, 48222), (4230, 44802), (4465, 42444), (4716, 40185), (4978, 38070), (5076, 37335), (5130, 36942), (5358, 35370), (5895, 32148), (6156, 30785), (6157, 30780), (6345, 29868), (7074, 26790), (7467, 25380), (7614, 24890), (7695, 24628), (7860, 24111), (8037, 23580), (8460, 22401), (8930, 21222), (9956, 19035), (10260, 18471), (10611, 17860), (10716, 17685), (11790, 16074), (12314, 15390), (12445, 15228), (12690, 14934), (13395, 14148)]