195022980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 659760192

約数和(自身を除く): 464737212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 163, 170, 180, 204, 207, 230, 255, 276, 289, 306, 326, 340, 345, 391, 414, 460, 489, 510, 578, 612, 652, 690, 765, 782, 815, 828, 867, 978, 1020, 1035, 1156, 1173, 1380, 1445, 1467, 1530, 1564, 1630, 1734, 1955, 1956, 2070, 2346, 2445, 2601, 2771, 2890, 2934, 3060, 3260, 3468, 3519, 3749, 3910, 4140, 4335, 4692, 4890, 5202, 5542, 5780, 5865, 5868, 6647, 7038, 7335, 7498, 7820, 8313, 8670, 9780, 10404, 11084, 11247, 11730, 13005, 13294, 13855, 14076, 14670, 14996, 16626, 17340, 17595, 18745, 19941, 22494, 23460, 24939, 26010, 26588, 27710, 29340, 33235, 33252, 33741, 35190, 37490, 39882, 41565, 44988, 47107, 49878, 52020, 55420, 56235, 59823, 63733, 66470, 67482, 70380, 74980, 79764, 83130, 94214, 99705, 99756, 112470, 119646, 124695, 127466, 132940, 134964, 141321, 166260, 168705, 188428, 191199, 199410, 224940, 235535, 239292, 249390, 254932, 282642, 299115, 318665, 337410, 382398, 398820, 423963, 471070, 498780, 565284, 573597, 598230, 637330, 674820, 706605, 764796, 847926, 942140, 955995, 1083461, 1147194, 1196460, 1274660, 1413210, 1695852, 1911990, 2119815, 2166922, 2294388, 2826420, 2867985, 3250383, 3823980, 4239630, 4333844, 5417305, 5735970, 6500766, 8479260, 9751149, 10834610, 11471940, 13001532, 16251915, 19502298, 21669220, 32503830, 39004596, 48755745, 65007660, 97511490, 195022980]

約数ペア:

[(1, 195022980), (2, 97511490), (3, 65007660), (4, 48755745), (5, 39004596), (6, 32503830), (9, 21669220), (10, 19502298), (12, 16251915), (15, 13001532), (17, 11471940), (18, 10834610), (20, 9751149), (23, 8479260), (30, 6500766), (34, 5735970), (36, 5417305), (45, 4333844), (46, 4239630), (51, 3823980), (60, 3250383), (68, 2867985), (69, 2826420), (85, 2294388), (90, 2166922), (92, 2119815), (102, 1911990), (115, 1695852), (138, 1413210), (153, 1274660), (163, 1196460), (170, 1147194), (180, 1083461), (204, 955995), (207, 942140), (230, 847926), (255, 764796), (276, 706605), (289, 674820), (306, 637330), (326, 598230), (340, 573597), (345, 565284), (391, 498780), (414, 471070), (460, 423963), (489, 398820), (510, 382398), (578, 337410), (612, 318665), (652, 299115), (690, 282642), (765, 254932), (782, 249390), (815, 239292), (828, 235535), (867, 224940), (978, 199410), (1020, 191199), (1035, 188428), (1156, 168705), (1173, 166260), (1380, 141321), (1445, 134964), (1467, 132940), (1530, 127466), (1564, 124695), (1630, 119646), (1734, 112470), (1955, 99756), (1956, 99705), (2070, 94214), (2346, 83130), (2445, 79764), (2601, 74980), (2771, 70380), (2890, 67482), (2934, 66470), (3060, 63733), (3260, 59823), (3468, 56235), (3519, 55420), (3749, 52020), (3910, 49878), (4140, 47107), (4335, 44988), (4692, 41565), (4890, 39882), (5202, 37490), (5542, 35190), (5780, 33741), (5865, 33252), (5868, 33235), (6647, 29340), (7038, 27710), (7335, 26588), (7498, 26010), (7820, 24939), (8313, 23460), (8670, 22494), (9780, 19941), (10404, 18745), (11084, 17595), (11247, 17340), (11730, 16626), (13005, 14996), (13294, 14670), (13855, 14076)]