1621705860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 360

約数和(自身を含む): 5576376960

約数和(自身を除く): 3954671100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 59, 60, 76, 81, 90, 94, 95, 108, 114, 118, 135, 141, 162, 171, 177, 180, 188, 190, 228, 235, 236, 270, 282, 285, 295, 324, 342, 354, 361, 380, 405, 423, 470, 513, 531, 540, 564, 570, 590, 684, 705, 708, 722, 810, 846, 855, 885, 893, 940, 1026, 1062, 1083, 1121, 1140, 1180, 1269, 1410, 1444, 1539, 1593, 1620, 1692, 1710, 1770, 1786, 1805, 2052, 2115, 2124, 2166, 2242, 2538, 2565, 2655, 2679, 2773, 2820, 3078, 3186, 3249, 3363, 3420, 3540, 3572, 3610, 3807, 4230, 4332, 4465, 4484, 4779, 5076, 5130, 5310, 5358, 5415, 5546, 5605, 6156, 6345, 6372, 6498, 6726, 7220, 7614, 7695, 7965, 8037, 8319, 8460, 8930, 9558, 9747, 10089, 10260, 10620, 10716, 10830, 11092, 11210, 12690, 12996, 13395, 13452, 13865, 15228, 15390, 15930, 16074, 16245, 16638, 16815, 16967, 17860, 19035, 19116, 19494, 20178, 21299, 21660, 22420, 23895, 24111, 24957, 25380, 26790, 27730, 29241, 30267, 30780, 31860, 32148, 32490, 33276, 33630, 33934, 38070, 38988, 40185, 40356, 41595, 42598, 47790, 48222, 48735, 49914, 50445, 50901, 52687, 53580, 55460, 58482, 60534, 63897, 64980, 67260, 67868, 72333, 74871, 76140, 80370, 83190, 84835, 85196, 90801, 95580, 96444, 97470, 99828, 100890, 101802, 105374, 106495, 116964, 120555, 121068, 124785, 127794, 144666, 146205, 149742, 151335, 152703, 158061, 160740, 166380, 169670, 181602, 191691, 194940, 201780, 203604, 210748, 212990, 224613, 241110, 249570, 254505, 255588, 263435, 289332, 292410, 299484, 302670, 305406, 316122, 319485, 339340, 361665, 363204, 374355, 383382, 425980, 449226, 454005, 458109, 474183, 482220, 499140, 509010, 526870, 575073, 584820, 605340, 610812, 632244, 638970, 723330, 748710, 763515, 766764, 790305, 898452, 908010, 916218, 948366, 958455, 1001053, 1018020, 1053740, 1123065, 1150146, 1277940, 1374327, 1422549, 1446660, 1497420, 1527030, 1580610, 1725219, 1816020, 1832436, 1896732, 1916910, 2002106, 2246130, 2290545, 2300292, 2370915, 2748654, 2845098, 2875365, 3003159, 3054060, 3161220, 3450438, 3833820, 4004212, 4267647, 4492260, 4581090, 4741830, 5005265, 5497308, 5690196, 5750730, 6006318, 6871635, 6900876, 7112745, 8535294, 8626095, 9009477, 9162180, 9483660, 10010530, 11501460, 12012636, 13743270, 14225490, 15015795, 17070588, 17252190, 18018954, 20021060, 21338235, 27028431, 27486540, 28450980, 30031590, 34504380, 36037908, 42676470, 45047385, 54056862, 60063180, 81085293, 85352940, 90094770, 108113724, 135142155, 162170586, 180189540, 270284310, 324341172, 405426465, 540568620, 810852930, 1621705860]

約数ペア:

[(1, 1621705860), (2, 810852930), (3, 540568620), (4, 405426465), (5, 324341172), (6, 270284310), (9, 180189540), (10, 162170586), (12, 135142155), (15, 108113724), (18, 90094770), (19, 85352940), (20, 81085293), (27, 60063180), (30, 54056862), (36, 45047385), (38, 42676470), (45, 36037908), (47, 34504380), (54, 30031590), (57, 28450980), (59, 27486540), (60, 27028431), (76, 21338235), (81, 20021060), (90, 18018954), (94, 17252190), (95, 17070588), (108, 15015795), (114, 14225490), (118, 13743270), (135, 12012636), (141, 11501460), (162, 10010530), (171, 9483660), (177, 9162180), (180, 9009477), (188, 8626095), (190, 8535294), (228, 7112745), (235, 6900876), (236, 6871635), (270, 6006318), (282, 5750730), (285, 5690196), (295, 5497308), (324, 5005265), (342, 4741830), (354, 4581090), (361, 4492260), (380, 4267647), (405, 4004212), (423, 3833820), (470, 3450438), (513, 3161220), (531, 3054060), (540, 3003159), (564, 2875365), (570, 2845098), (590, 2748654), (684, 2370915), (705, 2300292), (708, 2290545), (722, 2246130), (810, 2002106), (846, 1916910), (855, 1896732), (885, 1832436), (893, 1816020), (940, 1725219), (1026, 1580610), (1062, 1527030), (1083, 1497420), (1121, 1446660), (1140, 1422549), (1180, 1374327), (1269, 1277940), (1410, 1150146), (1444, 1123065), (1539, 1053740), (1593, 1018020), (1620, 1001053), (1692, 958455), (1710, 948366), (1770, 916218), (1786, 908010), (1805, 898452), (2052, 790305), (2115, 766764), (2124, 763515), (2166, 748710), (2242, 723330), (2538, 638970), (2565, 632244), (2655, 610812), (2679, 605340), (2773, 584820), (2820, 575073), (3078, 526870), (3186, 509010), (3249, 499140), (3363, 482220), (3420, 474183), (3540, 458109), (3572, 454005), (3610, 449226), (3807, 425980), (4230, 383382), (4332, 374355), (4465, 363204), (4484, 361665), (4779, 339340), (5076, 319485), (5130, 316122), (5310, 305406), (5358, 302670), (5415, 299484), (5546, 292410), (5605, 289332), (6156, 263435), (6345, 255588), (6372, 254505), (6498, 249570), (6726, 241110), (7220, 224613), (7614, 212990), (7695, 210748), (7965, 203604), (8037, 201780), (8319, 194940), (8460, 191691), (8930, 181602), (9558, 169670), (9747, 166380), (10089, 160740), (10260, 158061), (10620, 152703), (10716, 151335), (10830, 149742), (11092, 146205), (11210, 144666), (12690, 127794), (12996, 124785), (13395, 121068), (13452, 120555), (13865, 116964), (15228, 106495), (15390, 105374), (15930, 101802), (16074, 100890), (16245, 99828), (16638, 97470), (16815, 96444), (16967, 95580), (17860, 90801), (19035, 85196), (19116, 84835), (19494, 83190), (20178, 80370), (21299, 76140), (21660, 74871), (22420, 72333), (23895, 67868), (24111, 67260), (24957, 64980), (25380, 63897), (26790, 60534), (27730, 58482), (29241, 55460), (30267, 53580), (30780, 52687), (31860, 50901), (32148, 50445), (32490, 49914), (33276, 48735), (33630, 48222), (33934, 47790), (38070, 42598), (38988, 41595), (40185, 40356)]