788080020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 384

約数和(自身を含む): 2882912256

約数和(自身を除く): 2094832236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 47, 52, 60, 65, 70, 74, 78, 83, 84, 91, 94, 105, 111, 130, 140, 141, 148, 156, 166, 182, 185, 188, 195, 210, 222, 235, 249, 259, 260, 273, 282, 329, 332, 364, 370, 390, 415, 420, 444, 455, 470, 481, 498, 518, 546, 555, 564, 581, 611, 658, 705, 740, 777, 780, 830, 910, 940, 962, 987, 996, 1036, 1079, 1092, 1110, 1162, 1222, 1245, 1295, 1316, 1365, 1410, 1443, 1554, 1645, 1660, 1739, 1743, 1820, 1833, 1924, 1974, 2158, 2220, 2324, 2405, 2444, 2490, 2590, 2730, 2820, 2886, 2905, 3055, 3071, 3108, 3237, 3290, 3367, 3478, 3486, 3666, 3885, 3901, 3948, 4277, 4316, 4810, 4935, 4980, 5180, 5217, 5395, 5460, 5772, 5810, 6110, 6142, 6474, 6580, 6734, 6956, 6972, 7215, 7332, 7553, 7770, 7802, 8554, 8695, 8715, 9165, 9213, 9620, 9870, 10101, 10434, 10790, 11620, 11703, 12173, 12220, 12284, 12831, 12948, 13468, 14430, 15106, 15355, 15540, 15604, 16185, 16835, 17108, 17390, 17430, 18330, 18426, 19505, 19740, 20202, 20868, 21385, 21497, 21580, 22607, 22659, 23406, 24346, 25662, 26085, 27307, 28860, 30212, 30710, 32370, 33670, 34780, 34860, 36519, 36660, 36852, 37765, 39010, 39923, 40404, 42770, 42994, 45214, 45318, 46065, 46812, 48692, 50505, 50713, 51324, 52170, 54614, 58515, 60865, 61420, 64155, 64491, 64740, 67340, 67821, 73038, 75530, 78020, 79846, 81921, 85540, 85988, 90428, 90636, 92130, 101010, 101426, 104340, 107485, 109228, 113035, 113295, 117030, 119769, 121730, 128310, 128982, 135642, 136535, 144337, 146076, 151060, 152139, 158249, 159692, 163842, 182595, 184260, 199615, 202020, 202852, 214970, 226070, 226590, 234060, 239538, 243460, 253565, 256620, 257964, 271284, 273070, 279461, 288674, 304278, 316498, 322455, 327684, 339105, 354991, 365190, 399230, 409605, 429940, 433011, 452140, 453180, 474747, 479076, 507130, 546140, 558922, 577348, 598845, 608556, 632996, 644910, 678210, 709982, 721685, 730380, 760695, 791245, 798460, 819210, 838383, 866022, 949494, 1010359, 1014260, 1064973, 1117844, 1197690, 1289820, 1356420, 1397305, 1419964, 1443370, 1521390, 1582490, 1638420, 1676766, 1732044, 1774955, 1876381, 1898988, 2020718, 2129946, 2165055, 2373735, 2395380, 2794610, 2886740, 3031077, 3042780, 3164980, 3353532, 3549910, 3752762, 4041436, 4191915, 4259892, 4330110, 4747470, 5051795, 5324865, 5589220, 5629143, 6062154, 7099820, 7505524, 8383830, 8660220, 9381905, 9494940, 10103590, 10649730, 11258286, 12124308, 13134667, 15155385, 16767660, 18763810, 20207180, 21299460, 22516572, 26269334, 28145715, 30310770, 37527620, 39404001, 52538668, 56291430, 60621540, 65673335, 78808002, 112582860, 131346670, 157616004, 197020005, 262693340, 394040010, 788080020]

約数ペア:

[(1, 788080020), (2, 394040010), (3, 262693340), (4, 197020005), (5, 157616004), (6, 131346670), (7, 112582860), (10, 78808002), (12, 65673335), (13, 60621540), (14, 56291430), (15, 52538668), (20, 39404001), (21, 37527620), (26, 30310770), (28, 28145715), (30, 26269334), (35, 22516572), (37, 21299460), (39, 20207180), (42, 18763810), (47, 16767660), (52, 15155385), (60, 13134667), (65, 12124308), (70, 11258286), (74, 10649730), (78, 10103590), (83, 9494940), (84, 9381905), (91, 8660220), (94, 8383830), (105, 7505524), (111, 7099820), (130, 6062154), (140, 5629143), (141, 5589220), (148, 5324865), (156, 5051795), (166, 4747470), (182, 4330110), (185, 4259892), (188, 4191915), (195, 4041436), (210, 3752762), (222, 3549910), (235, 3353532), (249, 3164980), (259, 3042780), (260, 3031077), (273, 2886740), (282, 2794610), (329, 2395380), (332, 2373735), (364, 2165055), (370, 2129946), (390, 2020718), (415, 1898988), (420, 1876381), (444, 1774955), (455, 1732044), (470, 1676766), (481, 1638420), (498, 1582490), (518, 1521390), (546, 1443370), (555, 1419964), (564, 1397305), (581, 1356420), (611, 1289820), (658, 1197690), (705, 1117844), (740, 1064973), (777, 1014260), (780, 1010359), (830, 949494), (910, 866022), (940, 838383), (962, 819210), (987, 798460), (996, 791245), (1036, 760695), (1079, 730380), (1092, 721685), (1110, 709982), (1162, 678210), (1222, 644910), (1245, 632996), (1295, 608556), (1316, 598845), (1365, 577348), (1410, 558922), (1443, 546140), (1554, 507130), (1645, 479076), (1660, 474747), (1739, 453180), (1743, 452140), (1820, 433011), (1833, 429940), (1924, 409605), (1974, 399230), (2158, 365190), (2220, 354991), (2324, 339105), (2405, 327684), (2444, 322455), (2490, 316498), (2590, 304278), (2730, 288674), (2820, 279461), (2886, 273070), (2905, 271284), (3055, 257964), (3071, 256620), (3108, 253565), (3237, 243460), (3290, 239538), (3367, 234060), (3478, 226590), (3486, 226070), (3666, 214970), (3885, 202852), (3901, 202020), (3948, 199615), (4277, 184260), (4316, 182595), (4810, 163842), (4935, 159692), (4980, 158249), (5180, 152139), (5217, 151060), (5395, 146076), (5460, 144337), (5772, 136535), (5810, 135642), (6110, 128982), (6142, 128310), (6474, 121730), (6580, 119769), (6734, 117030), (6956, 113295), (6972, 113035), (7215, 109228), (7332, 107485), (7553, 104340), (7770, 101426), (7802, 101010), (8554, 92130), (8695, 90636), (8715, 90428), (9165, 85988), (9213, 85540), (9620, 81921), (9870, 79846), (10101, 78020), (10434, 75530), (10790, 73038), (11620, 67821), (11703, 67340), (12173, 64740), (12220, 64491), (12284, 64155), (12831, 61420), (12948, 60865), (13468, 58515), (14430, 54614), (15106, 52170), (15355, 51324), (15540, 50713), (15604, 50505), (16185, 48692), (16835, 46812), (17108, 46065), (17390, 45318), (17430, 45214), (18330, 42994), (18426, 42770), (19505, 40404), (19740, 39923), (20202, 39010), (20868, 37765), (21385, 36852), (21497, 36660), (21580, 36519), (22607, 34860), (22659, 34780), (23406, 33670), (24346, 32370), (25662, 30710), (26085, 30212), (27307, 28860)]