28076895720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{2707}}^1$

素因数の和:3384

約数の個数: 192

約数和(自身を含む): 93377905920

約数和(自身を除く): 65301010200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 613, 705, 846, 940, 1128, 1226, 1410, 1692, 1839, 1880, 2115, 2452, 2707, 2820, 3065, 3384, 3678, 4230, 4904, 5414, 5517, 5640, 6130, 7356, 8121, 8460, 9195, 10828, 11034, 12260, 13535, 14712, 16242, 16920, 18390, 21656, 22068, 24363, 24520, 27070, 27585, 28811, 32484, 36780, 40605, 44136, 48726, 54140, 55170, 57622, 64968, 73560, 81210, 86433, 97452, 108280, 110340, 115244, 121815, 127229, 144055, 162420, 172866, 194904, 220680, 230488, 243630, 254458, 259299, 288110, 324840, 345732, 381687, 432165, 487260, 508916, 518598, 576220, 636145, 691464, 763374, 864330, 974520, 1017832, 1037196, 1145061, 1152440, 1272290, 1296495, 1526748, 1659391, 1728660, 1908435, 2074392, 2290122, 2544580, 2592990, 3053496, 3318782, 3457320, 3816870, 4580244, 4978173, 5089160, 5185980, 5725305, 6637564, 7633740, 8296955, 9160488, 9956346, 10371960, 11450610, 13275128, 14934519, 15267480, 16593910, 19912692, 22901220, 24890865, 29869038, 33187820, 39825384, 45802440, 49781730, 59738076, 66375640, 74672595, 77991377, 99563460, 119476152, 149345190, 155982754, 199126920, 233974131, 298690380, 311965508, 389956885, 467948262, 597380760, 623931016, 701922393, 779913770, 935896524, 1169870655, 1403844786, 1559827540, 1871793048, 2339741310, 2807689572, 3119655080, 3509611965, 4679482620, 5615379144, 7019223930, 9358965240, 14038447860, 28076895720]

約数ペア:

[(1, 28076895720), (2, 14038447860), (3, 9358965240), (4, 7019223930), (5, 5615379144), (6, 4679482620), (8, 3509611965), (9, 3119655080), (10, 2807689572), (12, 2339741310), (15, 1871793048), (18, 1559827540), (20, 1403844786), (24, 1169870655), (30, 935896524), (36, 779913770), (40, 701922393), (45, 623931016), (47, 597380760), (60, 467948262), (72, 389956885), (90, 311965508), (94, 298690380), (120, 233974131), (141, 199126920), (180, 155982754), (188, 149345190), (235, 119476152), (282, 99563460), (360, 77991377), (376, 74672595), (423, 66375640), (470, 59738076), (564, 49781730), (613, 45802440), (705, 39825384), (846, 33187820), (940, 29869038), (1128, 24890865), (1226, 22901220), (1410, 19912692), (1692, 16593910), (1839, 15267480), (1880, 14934519), (2115, 13275128), (2452, 11450610), (2707, 10371960), (2820, 9956346), (3065, 9160488), (3384, 8296955), (3678, 7633740), (4230, 6637564), (4904, 5725305), (5414, 5185980), (5517, 5089160), (5640, 4978173), (6130, 4580244), (7356, 3816870), (8121, 3457320), (8460, 3318782), (9195, 3053496), (10828, 2592990), (11034, 2544580), (12260, 2290122), (13535, 2074392), (14712, 1908435), (16242, 1728660), (16920, 1659391), (18390, 1526748), (21656, 1296495), (22068, 1272290), (24363, 1152440), (24520, 1145061), (27070, 1037196), (27585, 1017832), (28811, 974520), (32484, 864330), (36780, 763374), (40605, 691464), (44136, 636145), (48726, 576220), (54140, 518598), (55170, 508916), (57622, 487260), (64968, 432165), (73560, 381687), (81210, 345732), (86433, 324840), (97452, 288110), (108280, 259299), (110340, 254458), (115244, 243630), (121815, 230488), (127229, 220680), (144055, 194904), (162420, 172866)]