203815440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 200

約数和(自身を含む): 719471808

約数和(自身を除く): 515656368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 443, 540, 568, 639, 648, 710, 720, 810, 852, 886, 1065, 1080, 1136, 1278, 1296, 1329, 1420, 1620, 1704, 1772, 1917, 2130, 2160, 2215, 2556, 2658, 2840, 3195, 3240, 3408, 3544, 3834, 3987, 4260, 4430, 5112, 5316, 5680, 5751, 6390, 6480, 6645, 7088, 7668, 7974, 8520, 8860, 9585, 10224, 10632, 11502, 11961, 12780, 13290, 15336, 15948, 17040, 17720, 19170, 19935, 21264, 23004, 23922, 25560, 26580, 28755, 30672, 31453, 31896, 35440, 35883, 38340, 39870, 46008, 47844, 51120, 53160, 57510, 59805, 62906, 63792, 71766, 76680, 79740, 92016, 94359, 95688, 106320, 115020, 119610, 125812, 143532, 153360, 157265, 159480, 179415, 188718, 191376, 230040, 239220, 251624, 283077, 287064, 314530, 318960, 358830, 377436, 460080, 471795, 478440, 503248, 566154, 574128, 629060, 717660, 754872, 849231, 943590, 956880, 1132308, 1258120, 1415385, 1435320, 1509744, 1698462, 1887180, 2264616, 2516240, 2547693, 2830770, 2870640, 3396924, 3774360, 4246155, 4529232, 5095386, 5661540, 6793848, 7548720, 8492310, 10190772, 11323080, 12738465, 13587696, 16984620, 20381544, 22646160, 25476930, 33969240, 40763088, 50953860, 67938480, 101907720, 203815440]

約数ペア:

[(1, 203815440), (2, 101907720), (3, 67938480), (4, 50953860), (5, 40763088), (6, 33969240), (8, 25476930), (9, 22646160), (10, 20381544), (12, 16984620), (15, 13587696), (16, 12738465), (18, 11323080), (20, 10190772), (24, 8492310), (27, 7548720), (30, 6793848), (36, 5661540), (40, 5095386), (45, 4529232), (48, 4246155), (54, 3774360), (60, 3396924), (71, 2870640), (72, 2830770), (80, 2547693), (81, 2516240), (90, 2264616), (108, 1887180), (120, 1698462), (135, 1509744), (142, 1435320), (144, 1415385), (162, 1258120), (180, 1132308), (213, 956880), (216, 943590), (240, 849231), (270, 754872), (284, 717660), (324, 629060), (355, 574128), (360, 566154), (405, 503248), (426, 478440), (432, 471795), (443, 460080), (540, 377436), (568, 358830), (639, 318960), (648, 314530), (710, 287064), (720, 283077), (810, 251624), (852, 239220), (886, 230040), (1065, 191376), (1080, 188718), (1136, 179415), (1278, 159480), (1296, 157265), (1329, 153360), (1420, 143532), (1620, 125812), (1704, 119610), (1772, 115020), (1917, 106320), (2130, 95688), (2160, 94359), (2215, 92016), (2556, 79740), (2658, 76680), (2840, 71766), (3195, 63792), (3240, 62906), (3408, 59805), (3544, 57510), (3834, 53160), (3987, 51120), (4260, 47844), (4430, 46008), (5112, 39870), (5316, 38340), (5680, 35883), (5751, 35440), (6390, 31896), (6480, 31453), (6645, 30672), (7088, 28755), (7668, 26580), (7974, 25560), (8520, 23922), (8860, 23004), (9585, 21264), (10224, 19935), (10632, 19170), (11502, 17720), (11961, 17040), (12780, 15948), (13290, 15336)]