19641097800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{351991}}^1$

素因数の和:352044

約数の個数: 144

約数和(自身を含む): 68089332480

約数和(自身を除く): 48448234680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800, 351991, 703982, 1055973, 1407964, 1759955, 2111946, 2815928, 3167919, 3519910, 4223892, 5279865, 6335838, 7039820, 8447784, 8799775, 10559730, 10911721, 12671676, 14079640, 15839595, 17599550, 21119460, 21823442, 25343352, 26399325, 31679190, 32735163, 35199100, 42238920, 43646884, 52798650, 54558605, 63358380, 65470326, 70398200, 79197975, 87293768, 98205489, 105597300, 109117210, 126716760, 130940652, 158395950, 163675815, 196410978, 211194600, 218234420, 261881304, 272793025, 316791900, 327351630, 392821956, 436468840, 491027445, 545586050, 633583800, 654703260, 785643912, 818379075, 982054890, 1091172100, 1309406520, 1636758150, 1964109780, 2182344200, 2455137225, 3273516300, 3928219560, 4910274450, 6547032600, 9820548900, 19641097800]

約数ペア:

[(1, 19641097800), (2, 9820548900), (3, 6547032600), (4, 4910274450), (5, 3928219560), (6, 3273516300), (8, 2455137225), (9, 2182344200), (10, 1964109780), (12, 1636758150), (15, 1309406520), (18, 1091172100), (20, 982054890), (24, 818379075), (25, 785643912), (30, 654703260), (31, 633583800), (36, 545586050), (40, 491027445), (45, 436468840), (50, 392821956), (60, 327351630), (62, 316791900), (72, 272793025), (75, 261881304), (90, 218234420), (93, 211194600), (100, 196410978), (120, 163675815), (124, 158395950), (150, 130940652), (155, 126716760), (180, 109117210), (186, 105597300), (200, 98205489), (225, 87293768), (248, 79197975), (279, 70398200), (300, 65470326), (310, 63358380), (360, 54558605), (372, 52798650), (450, 43646884), (465, 42238920), (558, 35199100), (600, 32735163), (620, 31679190), (744, 26399325), (775, 25343352), (900, 21823442), (930, 21119460), (1116, 17599550), (1240, 15839595), (1395, 14079640), (1550, 12671676), (1800, 10911721), (1860, 10559730), (2232, 8799775), (2325, 8447784), (2790, 7039820), (3100, 6335838), (3720, 5279865), (4650, 4223892), (5580, 3519910), (6200, 3167919), (6975, 2815928), (9300, 2111946), (11160, 1759955), (13950, 1407964), (18600, 1055973), (27900, 703982), (55800, 351991)]