190917720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 736257600

約数和(自身を除く): 545339880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 137, 140, 147, 158, 168, 180, 196, 210, 237, 245, 252, 274, 280, 294, 315, 316, 360, 392, 395, 411, 420, 441, 474, 490, 504, 548, 553, 588, 630, 632, 685, 711, 735, 790, 822, 840, 882, 948, 959, 980, 1096, 1106, 1176, 1185, 1233, 1260, 1370, 1422, 1470, 1580, 1644, 1659, 1764, 1896, 1918, 1960, 2055, 2205, 2212, 2370, 2466, 2520, 2740, 2765, 2844, 2877, 2940, 3160, 3288, 3318, 3528, 3555, 3836, 3871, 4110, 4410, 4424, 4740, 4795, 4932, 4977, 5480, 5530, 5688, 5754, 5880, 6165, 6636, 6713, 7110, 7672, 7742, 8220, 8295, 8631, 8820, 9480, 9590, 9864, 9954, 10823, 11060, 11508, 11613, 12330, 13272, 13426, 14220, 14385, 15484, 16440, 16590, 17262, 17640, 19180, 19355, 19908, 20139, 21646, 22120, 23016, 23226, 24660, 24885, 26852, 28440, 28770, 30968, 32469, 33180, 33565, 34524, 34839, 38360, 38710, 39816, 40278, 43155, 43292, 46452, 49320, 49770, 53704, 54115, 57540, 58065, 60417, 64938, 66360, 67130, 69048, 69678, 75761, 77420, 80556, 86310, 86584, 92904, 97407, 99540, 100695, 108230, 115080, 116130, 120834, 129876, 134260, 139356, 151522, 154840, 161112, 162345, 172620, 174195, 194814, 199080, 201390, 216460, 227283, 232260, 241668, 259752, 268520, 278712, 302085, 303044, 324690, 345240, 348390, 378805, 389628, 402780, 432920, 454566, 464520, 483336, 487035, 530327, 604170, 606088, 649380, 681849, 696780, 757610, 779256, 805560, 909132, 974070, 1060654, 1136415, 1208340, 1298760, 1363698, 1393560, 1515220, 1590981, 1818264, 1948140, 2121308, 2272830, 2416680, 2651635, 2727396, 3030440, 3181962, 3409245, 3896280, 4242616, 4545660, 4772943, 5303270, 5454792, 6363924, 6818490, 7954905, 9091320, 9545886, 10606540, 12727848, 13636980, 15909810, 19091772, 21213080, 23864715, 27273960, 31819620, 38183544, 47729430, 63639240, 95458860, 190917720]

約数ペア:

[(1, 190917720), (2, 95458860), (3, 63639240), (4, 47729430), (5, 38183544), (6, 31819620), (7, 27273960), (8, 23864715), (9, 21213080), (10, 19091772), (12, 15909810), (14, 13636980), (15, 12727848), (18, 10606540), (20, 9545886), (21, 9091320), (24, 7954905), (28, 6818490), (30, 6363924), (35, 5454792), (36, 5303270), (40, 4772943), (42, 4545660), (45, 4242616), (49, 3896280), (56, 3409245), (60, 3181962), (63, 3030440), (70, 2727396), (72, 2651635), (79, 2416680), (84, 2272830), (90, 2121308), (98, 1948140), (105, 1818264), (120, 1590981), (126, 1515220), (137, 1393560), (140, 1363698), (147, 1298760), (158, 1208340), (168, 1136415), (180, 1060654), (196, 974070), (210, 909132), (237, 805560), (245, 779256), (252, 757610), (274, 696780), (280, 681849), (294, 649380), (315, 606088), (316, 604170), (360, 530327), (392, 487035), (395, 483336), (411, 464520), (420, 454566), (441, 432920), (474, 402780), (490, 389628), (504, 378805), (548, 348390), (553, 345240), (588, 324690), (630, 303044), (632, 302085), (685, 278712), (711, 268520), (735, 259752), (790, 241668), (822, 232260), (840, 227283), (882, 216460), (948, 201390), (959, 199080), (980, 194814), (1096, 174195), (1106, 172620), (1176, 162345), (1185, 161112), (1233, 154840), (1260, 151522), (1370, 139356), (1422, 134260), (1470, 129876), (1580, 120834), (1644, 116130), (1659, 115080), (1764, 108230), (1896, 100695), (1918, 99540), (1960, 97407), (2055, 92904), (2205, 86584), (2212, 86310), (2370, 80556), (2466, 77420), (2520, 75761), (2740, 69678), (2765, 69048), (2844, 67130), (2877, 66360), (2940, 64938), (3160, 60417), (3288, 58065), (3318, 57540), (3528, 54115), (3555, 53704), (3836, 49770), (3871, 49320), (4110, 46452), (4410, 43292), (4424, 43155), (4740, 40278), (4795, 39816), (4932, 38710), (4977, 38360), (5480, 34839), (5530, 34524), (5688, 33565), (5754, 33180), (5880, 32469), (6165, 30968), (6636, 28770), (6713, 28440), (7110, 26852), (7672, 24885), (7742, 24660), (8220, 23226), (8295, 23016), (8631, 22120), (8820, 21646), (9480, 20139), (9590, 19908), (9864, 19355), (9954, 19180), (10823, 17640), (11060, 17262), (11508, 16590), (11613, 16440), (12330, 15484), (13272, 14385), (13426, 14220)]