205623840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 694987776

約数和(自身を除く): 489363936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 113, 120, 136, 160, 170, 204, 223, 226, 240, 255, 272, 339, 340, 408, 446, 452, 480, 510, 544, 565, 669, 678, 680, 816, 892, 904, 1020, 1115, 1130, 1338, 1356, 1360, 1632, 1695, 1784, 1808, 1921, 2040, 2230, 2260, 2676, 2712, 2720, 3345, 3390, 3568, 3616, 3791, 3842, 4080, 4460, 4520, 5352, 5424, 5763, 6690, 6780, 7136, 7582, 7684, 8160, 8920, 9040, 9605, 10704, 10848, 11373, 11526, 13380, 13560, 15164, 15368, 17840, 18080, 18955, 19210, 21408, 22746, 23052, 25199, 26760, 27120, 28815, 30328, 30736, 35680, 37910, 38420, 45492, 46104, 50398, 53520, 54240, 56865, 57630, 60656, 61472, 75597, 75820, 76840, 90984, 92208, 100796, 107040, 113730, 115260, 121312, 125995, 151194, 151640, 153680, 181968, 184416, 201592, 227460, 230520, 251990, 302388, 303280, 307360, 363936, 377985, 403184, 428383, 454920, 461040, 503980, 604776, 606560, 755970, 806368, 856766, 909840, 922080, 1007960, 1209552, 1285149, 1511940, 1713532, 1819680, 2015920, 2141915, 2419104, 2570298, 3023880, 3427064, 4031840, 4283830, 5140596, 6047760, 6425745, 6854128, 8567660, 10281192, 12095520, 12851490, 13708256, 17135320, 20562384, 25702980, 34270640, 41124768, 51405960, 68541280, 102811920, 205623840]

約数ペア:

[(1, 205623840), (2, 102811920), (3, 68541280), (4, 51405960), (5, 41124768), (6, 34270640), (8, 25702980), (10, 20562384), (12, 17135320), (15, 13708256), (16, 12851490), (17, 12095520), (20, 10281192), (24, 8567660), (30, 6854128), (32, 6425745), (34, 6047760), (40, 5140596), (48, 4283830), (51, 4031840), (60, 3427064), (68, 3023880), (80, 2570298), (85, 2419104), (96, 2141915), (102, 2015920), (113, 1819680), (120, 1713532), (136, 1511940), (160, 1285149), (170, 1209552), (204, 1007960), (223, 922080), (226, 909840), (240, 856766), (255, 806368), (272, 755970), (339, 606560), (340, 604776), (408, 503980), (446, 461040), (452, 454920), (480, 428383), (510, 403184), (544, 377985), (565, 363936), (669, 307360), (678, 303280), (680, 302388), (816, 251990), (892, 230520), (904, 227460), (1020, 201592), (1115, 184416), (1130, 181968), (1338, 153680), (1356, 151640), (1360, 151194), (1632, 125995), (1695, 121312), (1784, 115260), (1808, 113730), (1921, 107040), (2040, 100796), (2230, 92208), (2260, 90984), (2676, 76840), (2712, 75820), (2720, 75597), (3345, 61472), (3390, 60656), (3568, 57630), (3616, 56865), (3791, 54240), (3842, 53520), (4080, 50398), (4460, 46104), (4520, 45492), (5352, 38420), (5424, 37910), (5763, 35680), (6690, 30736), (6780, 30328), (7136, 28815), (7582, 27120), (7684, 26760), (8160, 25199), (8920, 23052), (9040, 22746), (9605, 21408), (10704, 19210), (10848, 18955), (11373, 18080), (11526, 17840), (13380, 15368), (13560, 15164)]