162178980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 358045788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 124, 138, 155, 170, 186, 204, 223, 230, 255, 276, 310, 340, 345, 372, 391, 446, 460, 465, 510, 527, 620, 669, 690, 713, 782, 892, 930, 1020, 1054, 1115, 1173, 1338, 1380, 1426, 1564, 1581, 1860, 1955, 2108, 2139, 2230, 2346, 2635, 2676, 2852, 3162, 3345, 3565, 3791, 3910, 4278, 4460, 4692, 5129, 5270, 5865, 6324, 6690, 6913, 7130, 7582, 7820, 7905, 8556, 10258, 10540, 10695, 11373, 11730, 12121, 13380, 13826, 14260, 15164, 15387, 15810, 18955, 20516, 20739, 21390, 22746, 23460, 24242, 25645, 27652, 30774, 31620, 34565, 36363, 37910, 41478, 42780, 45492, 48484, 51290, 56865, 60605, 61548, 69130, 72726, 75820, 76935, 82956, 87193, 102580, 103695, 113730, 117521, 121210, 138260, 145452, 153870, 158999, 174386, 181815, 207390, 227460, 235042, 242420, 261579, 307740, 317998, 348772, 352563, 363630, 414780, 435965, 470084, 476997, 523158, 587605, 635996, 705126, 727260, 794995, 871930, 953994, 1046316, 1175210, 1307895, 1410252, 1589990, 1743860, 1762815, 1907988, 2350420, 2384985, 2615790, 2702983, 3179980, 3525630, 4769970, 5231580, 5405966, 7051260, 8108949, 9539940, 10811932, 13514915, 16217898, 27029830, 32435796, 40544745, 54059660, 81089490, 162178980]

約数ペア:

[(1, 162178980), (2, 81089490), (3, 54059660), (4, 40544745), (5, 32435796), (6, 27029830), (10, 16217898), (12, 13514915), (15, 10811932), (17, 9539940), (20, 8108949), (23, 7051260), (30, 5405966), (31, 5231580), (34, 4769970), (46, 3525630), (51, 3179980), (60, 2702983), (62, 2615790), (68, 2384985), (69, 2350420), (85, 1907988), (92, 1762815), (93, 1743860), (102, 1589990), (115, 1410252), (124, 1307895), (138, 1175210), (155, 1046316), (170, 953994), (186, 871930), (204, 794995), (223, 727260), (230, 705126), (255, 635996), (276, 587605), (310, 523158), (340, 476997), (345, 470084), (372, 435965), (391, 414780), (446, 363630), (460, 352563), (465, 348772), (510, 317998), (527, 307740), (620, 261579), (669, 242420), (690, 235042), (713, 227460), (782, 207390), (892, 181815), (930, 174386), (1020, 158999), (1054, 153870), (1115, 145452), (1173, 138260), (1338, 121210), (1380, 117521), (1426, 113730), (1564, 103695), (1581, 102580), (1860, 87193), (1955, 82956), (2108, 76935), (2139, 75820), (2230, 72726), (2346, 69130), (2635, 61548), (2676, 60605), (2852, 56865), (3162, 51290), (3345, 48484), (3565, 45492), (3791, 42780), (3910, 41478), (4278, 37910), (4460, 36363), (4692, 34565), (5129, 31620), (5270, 30774), (5865, 27652), (6324, 25645), (6690, 24242), (6913, 23460), (7130, 22746), (7582, 21390), (7820, 20739), (7905, 20516), (8556, 18955), (10258, 15810), (10540, 15387), (10695, 15164), (11373, 14260), (11730, 13826), (12121, 13380)]