201945960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 684806760

約数和(自身を除く): 482860800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 397, 405, 471, 540, 628, 648, 785, 794, 810, 942, 1080, 1191, 1256, 1413, 1570, 1588, 1620, 1884, 1985, 2355, 2382, 2826, 3140, 3176, 3240, 3573, 3768, 3970, 4239, 4710, 4764, 5652, 5955, 6280, 7065, 7146, 7940, 8478, 9420, 9528, 10719, 11304, 11910, 12717, 14130, 14292, 15880, 16956, 17865, 18840, 21195, 21438, 23820, 25434, 28260, 28584, 32157, 33912, 35730, 42390, 42876, 47640, 50868, 53595, 56520, 62329, 63585, 64314, 71460, 84780, 85752, 101736, 107190, 124658, 127170, 128628, 142920, 160785, 169560, 186987, 214380, 249316, 254340, 257256, 311645, 321570, 373974, 428760, 498632, 508680, 560961, 623290, 643140, 747948, 934935, 1121922, 1246580, 1286280, 1495896, 1682883, 1869870, 2243844, 2493160, 2804805, 3365766, 3739740, 4487688, 5048649, 5609610, 6731532, 7479480, 8414415, 10097298, 11219220, 13463064, 16828830, 20194596, 22438440, 25243245, 33657660, 40389192, 50486490, 67315320, 100972980, 201945960]

約数ペア:

[(1, 201945960), (2, 100972980), (3, 67315320), (4, 50486490), (5, 40389192), (6, 33657660), (8, 25243245), (9, 22438440), (10, 20194596), (12, 16828830), (15, 13463064), (18, 11219220), (20, 10097298), (24, 8414415), (27, 7479480), (30, 6731532), (36, 5609610), (40, 5048649), (45, 4487688), (54, 3739740), (60, 3365766), (72, 2804805), (81, 2493160), (90, 2243844), (108, 1869870), (120, 1682883), (135, 1495896), (157, 1286280), (162, 1246580), (180, 1121922), (216, 934935), (270, 747948), (314, 643140), (324, 623290), (360, 560961), (397, 508680), (405, 498632), (471, 428760), (540, 373974), (628, 321570), (648, 311645), (785, 257256), (794, 254340), (810, 249316), (942, 214380), (1080, 186987), (1191, 169560), (1256, 160785), (1413, 142920), (1570, 128628), (1588, 127170), (1620, 124658), (1884, 107190), (1985, 101736), (2355, 85752), (2382, 84780), (2826, 71460), (3140, 64314), (3176, 63585), (3240, 62329), (3573, 56520), (3768, 53595), (3970, 50868), (4239, 47640), (4710, 42876), (4764, 42390), (5652, 35730), (5955, 33912), (6280, 32157), (7065, 28584), (7146, 28260), (7940, 25434), (8478, 23820), (9420, 21438), (9528, 21195), (10719, 18840), (11304, 17865), (11910, 16956), (12717, 15880), (14130, 14292)]