2103178880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 256

約数和(自身を含む): 5922201600

約数和(自身を除く): 3819022720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 110, 115, 124, 128, 155, 160, 176, 184, 220, 230, 248, 253, 310, 320, 341, 352, 368, 419, 440, 460, 496, 506, 620, 640, 682, 704, 713, 736, 838, 880, 920, 992, 1012, 1240, 1265, 1364, 1408, 1426, 1472, 1676, 1705, 1760, 1840, 1984, 2024, 2095, 2480, 2530, 2728, 2852, 2944, 3352, 3410, 3520, 3565, 3680, 3968, 4048, 4190, 4609, 4960, 5060, 5456, 5704, 6704, 6820, 7040, 7130, 7360, 7843, 8096, 8380, 9218, 9637, 9920, 10120, 10912, 11408, 12989, 13408, 13640, 14260, 14720, 15686, 16192, 16760, 18436, 19274, 19840, 20240, 21824, 22816, 23045, 25978, 26816, 27280, 28520, 31372, 32384, 33520, 36872, 38548, 39215, 40480, 43648, 45632, 46090, 48185, 51956, 53632, 54560, 57040, 62744, 64945, 67040, 73744, 77096, 78430, 80960, 91264, 92180, 96370, 103912, 106007, 109120, 114080, 125488, 129890, 134080, 142879, 147488, 154192, 156860, 161920, 184360, 192740, 207824, 212014, 218240, 228160, 250976, 259780, 268160, 285758, 294976, 298747, 308384, 313720, 368720, 385480, 415648, 424028, 456320, 501952, 519560, 530035, 571516, 589952, 597494, 616768, 627440, 714395, 737440, 770960, 831296, 848056, 1003904, 1039120, 1060070, 1143032, 1194988, 1233536, 1254880, 1428790, 1474880, 1493735, 1541920, 1662592, 1696112, 2078240, 2120140, 2286064, 2389976, 2509760, 2857580, 2949760, 2987470, 3083840, 3286217, 3392224, 4156480, 4240280, 4572128, 4779952, 5019520, 5715160, 5974940, 6167680, 6572434, 6784448, 8312960, 8480560, 9144256, 9559904, 11430320, 11949880, 13144868, 13568896, 16431085, 16961120, 18288512, 19119808, 22860640, 23899760, 26289736, 32862170, 33922240, 38239616, 45721280, 47799520, 52579472, 65724340, 67844480, 91442560, 95599040, 105158944, 131448680, 191198080, 210317888, 262897360, 420635776, 525794720, 1051589440, 2103178880]

約数ペア:

[(1, 2103178880), (2, 1051589440), (4, 525794720), (5, 420635776), (8, 262897360), (10, 210317888), (11, 191198080), (16, 131448680), (20, 105158944), (22, 95599040), (23, 91442560), (31, 67844480), (32, 65724340), (40, 52579472), (44, 47799520), (46, 45721280), (55, 38239616), (62, 33922240), (64, 32862170), (80, 26289736), (88, 23899760), (92, 22860640), (110, 19119808), (115, 18288512), (124, 16961120), (128, 16431085), (155, 13568896), (160, 13144868), (176, 11949880), (184, 11430320), (220, 9559904), (230, 9144256), (248, 8480560), (253, 8312960), (310, 6784448), (320, 6572434), (341, 6167680), (352, 5974940), (368, 5715160), (419, 5019520), (440, 4779952), (460, 4572128), (496, 4240280), (506, 4156480), (620, 3392224), (640, 3286217), (682, 3083840), (704, 2987470), (713, 2949760), (736, 2857580), (838, 2509760), (880, 2389976), (920, 2286064), (992, 2120140), (1012, 2078240), (1240, 1696112), (1265, 1662592), (1364, 1541920), (1408, 1493735), (1426, 1474880), (1472, 1428790), (1676, 1254880), (1705, 1233536), (1760, 1194988), (1840, 1143032), (1984, 1060070), (2024, 1039120), (2095, 1003904), (2480, 848056), (2530, 831296), (2728, 770960), (2852, 737440), (2944, 714395), (3352, 627440), (3410, 616768), (3520, 597494), (3565, 589952), (3680, 571516), (3968, 530035), (4048, 519560), (4190, 501952), (4609, 456320), (4960, 424028), (5060, 415648), (5456, 385480), (5704, 368720), (6704, 313720), (6820, 308384), (7040, 298747), (7130, 294976), (7360, 285758), (7843, 268160), (8096, 259780), (8380, 250976), (9218, 228160), (9637, 218240), (9920, 212014), (10120, 207824), (10912, 192740), (11408, 184360), (12989, 161920), (13408, 156860), (13640, 154192), (14260, 147488), (14720, 142879), (15686, 134080), (16192, 129890), (16760, 125488), (18436, 114080), (19274, 109120), (19840, 106007), (20240, 103912), (21824, 96370), (22816, 92180), (23045, 91264), (25978, 80960), (26816, 78430), (27280, 77096), (28520, 73744), (31372, 67040), (32384, 64945), (33520, 62744), (36872, 57040), (38548, 54560), (39215, 53632), (40480, 51956), (43648, 48185), (45632, 46090)]