196638840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 667252080

約数和(自身を除く): 470613240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 443, 540, 548, 648, 685, 810, 822, 886, 1080, 1096, 1233, 1329, 1370, 1620, 1644, 1772, 2055, 2215, 2466, 2658, 2740, 3240, 3288, 3544, 3699, 3987, 4110, 4430, 4932, 5316, 5480, 6165, 6645, 7398, 7974, 8220, 8860, 9864, 10632, 11097, 11961, 12330, 13290, 14796, 15948, 16440, 17720, 18495, 19935, 22194, 23922, 24660, 26580, 29592, 31896, 35883, 36990, 39870, 44388, 47844, 49320, 53160, 55485, 59805, 60691, 71766, 73980, 79740, 88776, 95688, 110970, 119610, 121382, 143532, 147960, 159480, 179415, 182073, 221940, 239220, 242764, 287064, 303455, 358830, 364146, 443880, 478440, 485528, 546219, 606910, 717660, 728292, 910365, 1092438, 1213820, 1435320, 1456584, 1638657, 1820730, 2184876, 2427640, 2731095, 3277314, 3641460, 4369752, 4915971, 5462190, 6554628, 7282920, 8193285, 9831942, 10924380, 13109256, 16386570, 19663884, 21848760, 24579855, 32773140, 39327768, 49159710, 65546280, 98319420, 196638840]

約数ペア:

[(1, 196638840), (2, 98319420), (3, 65546280), (4, 49159710), (5, 39327768), (6, 32773140), (8, 24579855), (9, 21848760), (10, 19663884), (12, 16386570), (15, 13109256), (18, 10924380), (20, 9831942), (24, 8193285), (27, 7282920), (30, 6554628), (36, 5462190), (40, 4915971), (45, 4369752), (54, 3641460), (60, 3277314), (72, 2731095), (81, 2427640), (90, 2184876), (108, 1820730), (120, 1638657), (135, 1456584), (137, 1435320), (162, 1213820), (180, 1092438), (216, 910365), (270, 728292), (274, 717660), (324, 606910), (360, 546219), (405, 485528), (411, 478440), (443, 443880), (540, 364146), (548, 358830), (648, 303455), (685, 287064), (810, 242764), (822, 239220), (886, 221940), (1080, 182073), (1096, 179415), (1233, 159480), (1329, 147960), (1370, 143532), (1620, 121382), (1644, 119610), (1772, 110970), (2055, 95688), (2215, 88776), (2466, 79740), (2658, 73980), (2740, 71766), (3240, 60691), (3288, 59805), (3544, 55485), (3699, 53160), (3987, 49320), (4110, 47844), (4430, 44388), (4932, 39870), (5316, 36990), (5480, 35883), (6165, 31896), (6645, 29592), (7398, 26580), (7974, 24660), (8220, 23922), (8860, 22194), (9864, 19935), (10632, 18495), (11097, 17720), (11961, 16440), (12330, 15948), (13290, 14796)]