195911820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 662276160

約数和(自身を除く): 466364340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 2887, 3393, 3770, 4524, 5220, 5655, 5774, 6786, 7540, 8661, 11310, 11548, 13572, 14435, 16965, 17322, 22620, 25983, 28870, 33930, 34644, 37531, 43305, 51966, 57740, 67860, 75062, 83723, 86610, 103932, 112593, 129915, 150124, 167446, 173220, 187655, 225186, 251169, 259830, 334892, 337779, 375310, 418615, 450372, 502338, 519660, 562965, 675558, 750620, 753507, 837230, 1004676, 1088399, 1125930, 1255845, 1351116, 1507014, 1674460, 1688895, 2176798, 2251860, 2511690, 3014028, 3265197, 3377790, 3767535, 4353596, 5023380, 5441995, 6530394, 6755580, 7535070, 9795591, 10883990, 13060788, 15070140, 16325985, 19591182, 21767980, 32651970, 39182364, 48977955, 65303940, 97955910, 195911820]

約数ペア:

[(1, 195911820), (2, 97955910), (3, 65303940), (4, 48977955), (5, 39182364), (6, 32651970), (9, 21767980), (10, 19591182), (12, 16325985), (13, 15070140), (15, 13060788), (18, 10883990), (20, 9795591), (26, 7535070), (29, 6755580), (30, 6530394), (36, 5441995), (39, 5023380), (45, 4353596), (52, 3767535), (58, 3377790), (60, 3265197), (65, 3014028), (78, 2511690), (87, 2251860), (90, 2176798), (116, 1688895), (117, 1674460), (130, 1507014), (145, 1351116), (156, 1255845), (174, 1125930), (180, 1088399), (195, 1004676), (234, 837230), (260, 753507), (261, 750620), (290, 675558), (348, 562965), (377, 519660), (390, 502338), (435, 450372), (468, 418615), (522, 375310), (580, 337779), (585, 334892), (754, 259830), (780, 251169), (870, 225186), (1044, 187655), (1131, 173220), (1170, 167446), (1305, 150124), (1508, 129915), (1740, 112593), (1885, 103932), (2262, 86610), (2340, 83723), (2610, 75062), (2887, 67860), (3393, 57740), (3770, 51966), (4524, 43305), (5220, 37531), (5655, 34644), (5774, 33930), (6786, 28870), (7540, 25983), (8661, 22620), (11310, 17322), (11548, 16965), (13572, 14435)]