16404429720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{20071}}^1$

素因数の和:20238

約数の個数: 192

約数和(自身を含む): 57662841600

約数和(自身を除く): 41258411880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 278, 280, 294, 392, 417, 420, 490, 556, 588, 695, 735, 834, 840, 973, 980, 1112, 1176, 1390, 1470, 1668, 1946, 1960, 2085, 2780, 2919, 2940, 3336, 3892, 4170, 4865, 5560, 5838, 5880, 6811, 7784, 8340, 9730, 11676, 13622, 14595, 16680, 19460, 20071, 20433, 23352, 27244, 29190, 34055, 38920, 40142, 40866, 54488, 58380, 60213, 68110, 80284, 81732, 100355, 102165, 116760, 120426, 136220, 140497, 160568, 163464, 200710, 204330, 240852, 272440, 280994, 301065, 401420, 408660, 421491, 481704, 561988, 602130, 702485, 802840, 817320, 842982, 983479, 1123976, 1204260, 1404970, 1685964, 1966958, 2107455, 2408520, 2789869, 2809940, 2950437, 3371928, 3933916, 4214910, 4917395, 5579738, 5619880, 5900874, 7867832, 8369607, 8429820, 9834790, 11159476, 11801748, 13949345, 14752185, 16739214, 16859640, 19529083, 19669580, 22318952, 23603496, 27898690, 29504370, 33478428, 39058166, 39339160, 41848035, 55797380, 58587249, 59008740, 66956856, 78116332, 83696070, 97645415, 111594760, 117174498, 118017480, 136703581, 156232664, 167392140, 195290830, 234348996, 273407162, 292936245, 334784280, 390581660, 410110743, 468697992, 546814324, 585872490, 683517905, 781163320, 820221486, 1093628648, 1171744980, 1367035810, 1640442972, 2050553715, 2343489960, 2734071620, 3280885944, 4101107430, 5468143240, 8202214860, 16404429720]

約数ペア:

[(1, 16404429720), (2, 8202214860), (3, 5468143240), (4, 4101107430), (5, 3280885944), (6, 2734071620), (7, 2343489960), (8, 2050553715), (10, 1640442972), (12, 1367035810), (14, 1171744980), (15, 1093628648), (20, 820221486), (21, 781163320), (24, 683517905), (28, 585872490), (30, 546814324), (35, 468697992), (40, 410110743), (42, 390581660), (49, 334784280), (56, 292936245), (60, 273407162), (70, 234348996), (84, 195290830), (98, 167392140), (105, 156232664), (120, 136703581), (139, 118017480), (140, 117174498), (147, 111594760), (168, 97645415), (196, 83696070), (210, 78116332), (245, 66956856), (278, 59008740), (280, 58587249), (294, 55797380), (392, 41848035), (417, 39339160), (420, 39058166), (490, 33478428), (556, 29504370), (588, 27898690), (695, 23603496), (735, 22318952), (834, 19669580), (840, 19529083), (973, 16859640), (980, 16739214), (1112, 14752185), (1176, 13949345), (1390, 11801748), (1470, 11159476), (1668, 9834790), (1946, 8429820), (1960, 8369607), (2085, 7867832), (2780, 5900874), (2919, 5619880), (2940, 5579738), (3336, 4917395), (3892, 4214910), (4170, 3933916), (4865, 3371928), (5560, 2950437), (5838, 2809940), (5880, 2789869), (6811, 2408520), (7784, 2107455), (8340, 1966958), (9730, 1685964), (11676, 1404970), (13622, 1204260), (14595, 1123976), (16680, 983479), (19460, 842982), (20071, 817320), (20433, 802840), (23352, 702485), (27244, 602130), (29190, 561988), (34055, 481704), (38920, 421491), (40142, 408660), (40866, 401420), (54488, 301065), (58380, 280994), (60213, 272440), (68110, 240852), (80284, 204330), (81732, 200710), (100355, 163464), (102165, 160568), (116760, 140497), (120426, 136220)]