189708840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 646963200

約数和(自身を除く): 457254360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 178, 180, 186, 191, 248, 267, 279, 310, 356, 360, 372, 382, 445, 465, 534, 558, 573, 620, 712, 744, 764, 801, 890, 930, 955, 1068, 1116, 1146, 1240, 1335, 1395, 1528, 1602, 1719, 1780, 1860, 1910, 2136, 2232, 2292, 2670, 2759, 2790, 2865, 3204, 3438, 3560, 3720, 3820, 4005, 4584, 5340, 5518, 5580, 5730, 5921, 6408, 6876, 7640, 8010, 8277, 8595, 10680, 11036, 11160, 11460, 11842, 13752, 13795, 16020, 16554, 16999, 17190, 17763, 22072, 22920, 23684, 24831, 27590, 29605, 32040, 33108, 33998, 34380, 35526, 41385, 47368, 49662, 50997, 53289, 55180, 59210, 66216, 67996, 68760, 71052, 82770, 84995, 88815, 99324, 101994, 106578, 110360, 118420, 124155, 135992, 142104, 152991, 165540, 169990, 177630, 198648, 203988, 213156, 236840, 248310, 254985, 266445, 305982, 331080, 339980, 355260, 407976, 426312, 496620, 509970, 526969, 532890, 611964, 679960, 710520, 764955, 993240, 1019940, 1053938, 1065780, 1223928, 1529910, 1580907, 2039880, 2107876, 2131560, 2634845, 3059820, 3161814, 4215752, 4742721, 5269690, 6119640, 6323628, 7904535, 9485442, 10539380, 12647256, 15809070, 18970884, 21078760, 23713605, 31618140, 37941768, 47427210, 63236280, 94854420, 189708840]

約数ペア:

[(1, 189708840), (2, 94854420), (3, 63236280), (4, 47427210), (5, 37941768), (6, 31618140), (8, 23713605), (9, 21078760), (10, 18970884), (12, 15809070), (15, 12647256), (18, 10539380), (20, 9485442), (24, 7904535), (30, 6323628), (31, 6119640), (36, 5269690), (40, 4742721), (45, 4215752), (60, 3161814), (62, 3059820), (72, 2634845), (89, 2131560), (90, 2107876), (93, 2039880), (120, 1580907), (124, 1529910), (155, 1223928), (178, 1065780), (180, 1053938), (186, 1019940), (191, 993240), (248, 764955), (267, 710520), (279, 679960), (310, 611964), (356, 532890), (360, 526969), (372, 509970), (382, 496620), (445, 426312), (465, 407976), (534, 355260), (558, 339980), (573, 331080), (620, 305982), (712, 266445), (744, 254985), (764, 248310), (801, 236840), (890, 213156), (930, 203988), (955, 198648), (1068, 177630), (1116, 169990), (1146, 165540), (1240, 152991), (1335, 142104), (1395, 135992), (1528, 124155), (1602, 118420), (1719, 110360), (1780, 106578), (1860, 101994), (1910, 99324), (2136, 88815), (2232, 84995), (2292, 82770), (2670, 71052), (2759, 68760), (2790, 67996), (2865, 66216), (3204, 59210), (3438, 55180), (3560, 53289), (3720, 50997), (3820, 49662), (4005, 47368), (4584, 41385), (5340, 35526), (5518, 34380), (5580, 33998), (5730, 33108), (5921, 32040), (6408, 29605), (6876, 27590), (7640, 24831), (8010, 23684), (8277, 22920), (8595, 22072), (10680, 17763), (11036, 17190), (11160, 16999), (11460, 16554), (11842, 16020), (13752, 13795)]