1996054920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 256

約数和(自身を含む): 6962112000

約数和(自身を除く): 4966057080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 101, 108, 116, 120, 135, 145, 174, 180, 202, 216, 232, 261, 270, 290, 303, 348, 360, 404, 435, 505, 522, 540, 580, 606, 631, 696, 783, 808, 870, 909, 1010, 1044, 1080, 1160, 1212, 1262, 1305, 1515, 1566, 1740, 1818, 1893, 2020, 2088, 2424, 2524, 2610, 2727, 2929, 3030, 3132, 3155, 3480, 3636, 3786, 3915, 4040, 4545, 5048, 5220, 5454, 5679, 5858, 6060, 6264, 6310, 7272, 7572, 7830, 8787, 9090, 9465, 10440, 10908, 11358, 11716, 12120, 12620, 13635, 14645, 15144, 15660, 17037, 17574, 18180, 18299, 18930, 21816, 22716, 23432, 25240, 26361, 27270, 28395, 29290, 31320, 34074, 35148, 36360, 36598, 37860, 43935, 45432, 52722, 54540, 54897, 56790, 58580, 63731, 68148, 70296, 73196, 75720, 79083, 85185, 87870, 91495, 105444, 109080, 109794, 113580, 117160, 127462, 131805, 136296, 146392, 158166, 164691, 170370, 175740, 182990, 191193, 210888, 219588, 227160, 254924, 263610, 274485, 316332, 318655, 329382, 340740, 351480, 365980, 382386, 395415, 439176, 494073, 509848, 527220, 548970, 573579, 632664, 637310, 658764, 681480, 731960, 764772, 790830, 823455, 955965, 988146, 1054440, 1097940, 1147158, 1274620, 1317528, 1529544, 1581660, 1646910, 1720737, 1848199, 1911930, 1976292, 2195880, 2294316, 2470365, 2549240, 2867895, 3163320, 3293820, 3441474, 3696398, 3823860, 3952584, 4588632, 4940730, 5544597, 5735790, 6587640, 6882948, 7392796, 7647720, 8603685, 9240995, 9881460, 11089194, 11471580, 13765896, 14785592, 16633791, 17207370, 18481990, 19762920, 22178388, 22943160, 27722985, 33267582, 34414740, 36963980, 44356776, 49901373, 55445970, 66535164, 68829480, 73927960, 83168955, 99802746, 110891940, 133070328, 166337910, 199605492, 221783880, 249506865, 332675820, 399210984, 499013730, 665351640, 998027460, 1996054920]

約数ペア:

[(1, 1996054920), (2, 998027460), (3, 665351640), (4, 499013730), (5, 399210984), (6, 332675820), (8, 249506865), (9, 221783880), (10, 199605492), (12, 166337910), (15, 133070328), (18, 110891940), (20, 99802746), (24, 83168955), (27, 73927960), (29, 68829480), (30, 66535164), (36, 55445970), (40, 49901373), (45, 44356776), (54, 36963980), (58, 34414740), (60, 33267582), (72, 27722985), (87, 22943160), (90, 22178388), (101, 19762920), (108, 18481990), (116, 17207370), (120, 16633791), (135, 14785592), (145, 13765896), (174, 11471580), (180, 11089194), (202, 9881460), (216, 9240995), (232, 8603685), (261, 7647720), (270, 7392796), (290, 6882948), (303, 6587640), (348, 5735790), (360, 5544597), (404, 4940730), (435, 4588632), (505, 3952584), (522, 3823860), (540, 3696398), (580, 3441474), (606, 3293820), (631, 3163320), (696, 2867895), (783, 2549240), (808, 2470365), (870, 2294316), (909, 2195880), (1010, 1976292), (1044, 1911930), (1080, 1848199), (1160, 1720737), (1212, 1646910), (1262, 1581660), (1305, 1529544), (1515, 1317528), (1566, 1274620), (1740, 1147158), (1818, 1097940), (1893, 1054440), (2020, 988146), (2088, 955965), (2424, 823455), (2524, 790830), (2610, 764772), (2727, 731960), (2929, 681480), (3030, 658764), (3132, 637310), (3155, 632664), (3480, 573579), (3636, 548970), (3786, 527220), (3915, 509848), (4040, 494073), (4545, 439176), (5048, 395415), (5220, 382386), (5454, 365980), (5679, 351480), (5858, 340740), (6060, 329382), (6264, 318655), (6310, 316332), (7272, 274485), (7572, 263610), (7830, 254924), (8787, 227160), (9090, 219588), (9465, 210888), (10440, 191193), (10908, 182990), (11358, 175740), (11716, 170370), (12120, 164691), (12620, 158166), (13635, 146392), (14645, 136296), (15144, 131805), (15660, 127462), (17037, 117160), (17574, 113580), (18180, 109794), (18299, 109080), (18930, 105444), (21816, 91495), (22716, 87870), (23432, 85185), (25240, 79083), (26361, 75720), (27270, 73196), (28395, 70296), (29290, 68148), (31320, 63731), (34074, 58580), (35148, 56790), (36360, 54897), (36598, 54540), (37860, 52722), (43935, 45432)]