1916955180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 192

約数和(自身を含む): 6910202880

約数和(自身を除く): 4993247700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 630, 657, 730, 756, 876, 945, 1022, 1095, 1260, 1314, 1460, 1533, 1890, 1971, 2044, 2190, 2555, 2628, 3066, 3285, 3780, 3942, 4380, 4599, 5110, 6132, 6570, 6947, 7665, 7884, 9198, 9855, 10220, 13140, 13797, 13894, 15330, 18396, 19710, 20841, 22995, 27594, 27788, 30660, 34735, 39420, 41682, 45990, 48629, 55188, 62523, 68985, 69470, 83364, 91980, 97258, 104205, 125046, 137970, 138940, 145887, 187569, 194516, 208410, 243145, 250092, 275940, 291774, 312615, 375138, 416820, 437661, 486290, 507131, 583548, 625230, 729435, 750276, 875322, 937845, 972580, 1014262, 1250460, 1312983, 1458870, 1521393, 1750644, 1875690, 2028524, 2188305, 2535655, 2625966, 2917740, 3042786, 3549917, 3751380, 4376610, 4564179, 5071310, 5251932, 6085572, 6564915, 7099834, 7606965, 8753220, 9128358, 10142620, 10649751, 13129830, 13692537, 14199668, 15213930, 17749585, 18256716, 21299502, 22820895, 26259660, 27385074, 30427860, 31949253, 35499170, 42599004, 45641790, 53248755, 54770148, 63898506, 68462685, 70998340, 91283580, 95847759, 106497510, 127797012, 136925370, 159746265, 191695518, 212995020, 273850740, 319492530, 383391036, 479238795, 638985060, 958477590, 1916955180]

約数ペア:

[(1, 1916955180), (2, 958477590), (3, 638985060), (4, 479238795), (5, 383391036), (6, 319492530), (7, 273850740), (9, 212995020), (10, 191695518), (12, 159746265), (14, 136925370), (15, 127797012), (18, 106497510), (20, 95847759), (21, 91283580), (27, 70998340), (28, 68462685), (30, 63898506), (35, 54770148), (36, 53248755), (42, 45641790), (45, 42599004), (54, 35499170), (60, 31949253), (63, 30427860), (70, 27385074), (73, 26259660), (84, 22820895), (90, 21299502), (105, 18256716), (108, 17749585), (126, 15213930), (135, 14199668), (140, 13692537), (146, 13129830), (180, 10649751), (189, 10142620), (210, 9128358), (219, 8753220), (252, 7606965), (270, 7099834), (292, 6564915), (315, 6085572), (365, 5251932), (378, 5071310), (420, 4564179), (438, 4376610), (511, 3751380), (540, 3549917), (630, 3042786), (657, 2917740), (730, 2625966), (756, 2535655), (876, 2188305), (945, 2028524), (1022, 1875690), (1095, 1750644), (1260, 1521393), (1314, 1458870), (1460, 1312983), (1533, 1250460), (1890, 1014262), (1971, 972580), (2044, 937845), (2190, 875322), (2555, 750276), (2628, 729435), (3066, 625230), (3285, 583548), (3780, 507131), (3942, 486290), (4380, 437661), (4599, 416820), (5110, 375138), (6132, 312615), (6570, 291774), (6947, 275940), (7665, 250092), (7884, 243145), (9198, 208410), (9855, 194516), (10220, 187569), (13140, 145887), (13797, 138940), (13894, 137970), (15330, 125046), (18396, 104205), (19710, 97258), (20841, 91980), (22995, 83364), (27594, 69470), (27788, 68985), (30660, 62523), (34735, 55188), (39420, 48629), (41682, 45990)]