100020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 336994560

約数和(自身を除く): 236974380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 397, 442, 494, 510, 570, 646, 663, 741, 780, 794, 884, 969, 988, 1020, 1105, 1140, 1191, 1235, 1292, 1326, 1482, 1588, 1615, 1938, 1985, 2210, 2382, 2470, 2652, 2964, 3230, 3315, 3705, 3876, 3970, 4199, 4420, 4764, 4845, 4940, 5161, 5955, 6460, 6630, 6749, 7410, 7543, 7940, 8398, 9690, 10322, 11910, 12597, 13260, 13498, 14820, 15086, 15483, 16796, 19380, 20247, 20644, 20995, 22629, 23820, 25194, 25805, 26996, 30172, 30966, 33745, 37715, 40494, 41990, 45258, 50388, 51610, 61932, 62985, 67490, 75430, 77415, 80988, 83980, 87737, 90516, 98059, 101235, 103220, 113145, 125970, 128231, 134980, 150860, 154830, 175474, 196118, 202470, 226290, 251940, 256462, 263211, 294177, 309660, 350948, 384693, 392236, 404940, 438685, 452580, 490295, 512924, 526422, 588354, 641155, 769386, 877370, 980590, 1052844, 1176708, 1282310, 1316055, 1470885, 1538772, 1667003, 1754740, 1923465, 1961180, 2564620, 2632110, 2941770, 3334006, 3846930, 5001009, 5264220, 5883540, 6668012, 7693860, 8335015, 10002018, 16670030, 20004036, 25005045, 33340060, 50010090, 100020180]

約数ペア:

[(1, 100020180), (2, 50010090), (3, 33340060), (4, 25005045), (5, 20004036), (6, 16670030), (10, 10002018), (12, 8335015), (13, 7693860), (15, 6668012), (17, 5883540), (19, 5264220), (20, 5001009), (26, 3846930), (30, 3334006), (34, 2941770), (38, 2632110), (39, 2564620), (51, 1961180), (52, 1923465), (57, 1754740), (60, 1667003), (65, 1538772), (68, 1470885), (76, 1316055), (78, 1282310), (85, 1176708), (95, 1052844), (102, 980590), (114, 877370), (130, 769386), (156, 641155), (170, 588354), (190, 526422), (195, 512924), (204, 490295), (221, 452580), (228, 438685), (247, 404940), (255, 392236), (260, 384693), (285, 350948), (323, 309660), (340, 294177), (380, 263211), (390, 256462), (397, 251940), (442, 226290), (494, 202470), (510, 196118), (570, 175474), (646, 154830), (663, 150860), (741, 134980), (780, 128231), (794, 125970), (884, 113145), (969, 103220), (988, 101235), (1020, 98059), (1105, 90516), (1140, 87737), (1191, 83980), (1235, 80988), (1292, 77415), (1326, 75430), (1482, 67490), (1588, 62985), (1615, 61932), (1938, 51610), (1985, 50388), (2210, 45258), (2382, 41990), (2470, 40494), (2652, 37715), (2964, 33745), (3230, 30966), (3315, 30172), (3705, 26996), (3876, 25805), (3970, 25194), (4199, 23820), (4420, 22629), (4764, 20995), (4845, 20644), (4940, 20247), (5161, 19380), (5955, 16796), (6460, 15483), (6630, 15086), (6749, 14820), (7410, 13498), (7543, 13260), (7940, 12597), (8398, 11910), (9690, 10322)]