20194307600

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{1483}}^1$

素因数の和:2137

約数の個数: 120

約数和(自身を含む): 49457980320

約数和(自身を除く): 29263672720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 577, 590, 944, 1154, 1180, 1475, 1483, 2308, 2360, 2885, 2950, 2966, 4616, 4720, 5770, 5900, 5932, 7415, 9232, 11540, 11800, 11864, 14425, 14830, 23080, 23600, 23728, 28850, 29660, 34043, 37075, 46160, 57700, 59320, 68086, 74150, 87497, 115400, 118640, 136172, 148300, 170215, 174994, 230800, 272344, 296600, 340430, 349988, 437485, 544688, 593200, 680860, 699976, 851075, 855691, 874970, 1361720, 1399952, 1702150, 1711382, 1749940, 2187425, 2723440, 3404300, 3422764, 3499880, 4278455, 4374850, 6808600, 6845528, 6999760, 8556910, 8749700, 13617200, 13691056, 17113820, 17499400, 21392275, 34227640, 34998800, 42784550, 50485769, 68455280, 85569100, 100971538, 171138200, 201943076, 252428845, 342276400, 403886152, 504857690, 807772304, 1009715380, 1262144225, 2019430760, 2524288450, 4038861520, 5048576900, 10097153800, 20194307600]

約数ペア:

[(1, 20194307600), (2, 10097153800), (4, 5048576900), (5, 4038861520), (8, 2524288450), (10, 2019430760), (16, 1262144225), (20, 1009715380), (25, 807772304), (40, 504857690), (50, 403886152), (59, 342276400), (80, 252428845), (100, 201943076), (118, 171138200), (200, 100971538), (236, 85569100), (295, 68455280), (400, 50485769), (472, 42784550), (577, 34998800), (590, 34227640), (944, 21392275), (1154, 17499400), (1180, 17113820), (1475, 13691056), (1483, 13617200), (2308, 8749700), (2360, 8556910), (2885, 6999760), (2950, 6845528), (2966, 6808600), (4616, 4374850), (4720, 4278455), (5770, 3499880), (5900, 3422764), (5932, 3404300), (7415, 2723440), (9232, 2187425), (11540, 1749940), (11800, 1711382), (11864, 1702150), (14425, 1399952), (14830, 1361720), (23080, 874970), (23600, 855691), (23728, 851075), (28850, 699976), (29660, 680860), (34043, 593200), (37075, 544688), (46160, 437485), (57700, 349988), (59320, 340430), (68086, 296600), (74150, 272344), (87497, 230800), (115400, 174994), (118640, 170215), (136172, 148300)]