2640159900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1050

約数の個数: 288

約数和(自身を含む): 9771041280

約数和(自身を除く): 7130881380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 163, 175, 180, 189, 210, 225, 252, 270, 300, 315, 326, 350, 378, 420, 450, 489, 525, 540, 630, 652, 675, 700, 756, 815, 857, 900, 945, 978, 1050, 1141, 1260, 1350, 1467, 1575, 1630, 1714, 1890, 1956, 2100, 2282, 2445, 2571, 2700, 2934, 3150, 3260, 3423, 3428, 3780, 4075, 4285, 4401, 4564, 4725, 4890, 5142, 5705, 5868, 5999, 6300, 6846, 7335, 7713, 8150, 8570, 8802, 9450, 9780, 10269, 10284, 11410, 11998, 12225, 12855, 13692, 14670, 15426, 16300, 17115, 17140, 17604, 17997, 18900, 20538, 21425, 22005, 22820, 23139, 23996, 24450, 25710, 28525, 29340, 29995, 30807, 30852, 34230, 35994, 36675, 38565, 41076, 42850, 44010, 46278, 48900, 51345, 51420, 53991, 57050, 59990, 61614, 64275, 68460, 71988, 73350, 77130, 85575, 85700, 88020, 89985, 92556, 102690, 107982, 110025, 114100, 115695, 119980, 123228, 128550, 139691, 146700, 149975, 154035, 154260, 161973, 171150, 179970, 192825, 205380, 215964, 220050, 231390, 256725, 257100, 269955, 279382, 299950, 308070, 323946, 342300, 359940, 385650, 419073, 440100, 449925, 462780, 513450, 539910, 558764, 578475, 599900, 616140, 647892, 698455, 770175, 771300, 809865, 838146, 899850, 977837, 1026900, 1079820, 1156950, 1257219, 1349775, 1396910, 1540350, 1619730, 1676292, 1799700, 1955674, 2095365, 2313900, 2514438, 2699550, 2793820, 2933511, 3080700, 3239460, 3492275, 3771657, 3911348, 4049325, 4190730, 4889185, 5028876, 5399100, 5867022, 6286095, 6984550, 7543314, 8098650, 8381460, 8800533, 9778370, 10476825, 11734044, 12572190, 13969100, 14667555, 15086628, 16197300, 17601066, 18858285, 19556740, 20953650, 24445925, 25144380, 26401599, 29335110, 31430475, 35202132, 37716570, 41907300, 44002665, 48891850, 52803198, 58670220, 62860950, 73337775, 75433140, 88005330, 94291425, 97783700, 105606396, 125721900, 132007995, 146675550, 176010660, 188582850, 220013325, 264015990, 293351100, 377165700, 440026650, 528031980, 660039975, 880053300, 1320079950, 2640159900]

約数ペア:

[(1, 2640159900), (2, 1320079950), (3, 880053300), (4, 660039975), (5, 528031980), (6, 440026650), (7, 377165700), (9, 293351100), (10, 264015990), (12, 220013325), (14, 188582850), (15, 176010660), (18, 146675550), (20, 132007995), (21, 125721900), (25, 105606396), (27, 97783700), (28, 94291425), (30, 88005330), (35, 75433140), (36, 73337775), (42, 62860950), (45, 58670220), (50, 52803198), (54, 48891850), (60, 44002665), (63, 41907300), (70, 37716570), (75, 35202132), (84, 31430475), (90, 29335110), (100, 26401599), (105, 25144380), (108, 24445925), (126, 20953650), (135, 19556740), (140, 18858285), (150, 17601066), (163, 16197300), (175, 15086628), (180, 14667555), (189, 13969100), (210, 12572190), (225, 11734044), (252, 10476825), (270, 9778370), (300, 8800533), (315, 8381460), (326, 8098650), (350, 7543314), (378, 6984550), (420, 6286095), (450, 5867022), (489, 5399100), (525, 5028876), (540, 4889185), (630, 4190730), (652, 4049325), (675, 3911348), (700, 3771657), (756, 3492275), (815, 3239460), (857, 3080700), (900, 2933511), (945, 2793820), (978, 2699550), (1050, 2514438), (1141, 2313900), (1260, 2095365), (1350, 1955674), (1467, 1799700), (1575, 1676292), (1630, 1619730), (1714, 1540350), (1890, 1396910), (1956, 1349775), (2100, 1257219), (2282, 1156950), (2445, 1079820), (2571, 1026900), (2700, 977837), (2934, 899850), (3150, 838146), (3260, 809865), (3423, 771300), (3428, 770175), (3780, 698455), (4075, 647892), (4285, 616140), (4401, 599900), (4564, 578475), (4725, 558764), (4890, 539910), (5142, 513450), (5705, 462780), (5868, 449925), (5999, 440100), (6300, 419073), (6846, 385650), (7335, 359940), (7713, 342300), (8150, 323946), (8570, 308070), (8802, 299950), (9450, 279382), (9780, 269955), (10269, 257100), (10284, 256725), (11410, 231390), (11998, 220050), (12225, 215964), (12855, 205380), (13692, 192825), (14670, 179970), (15426, 171150), (16300, 161973), (17115, 154260), (17140, 154035), (17604, 149975), (17997, 146700), (18900, 139691), (20538, 128550), (21425, 123228), (22005, 119980), (22820, 115695), (23139, 114100), (23996, 110025), (24450, 107982), (25710, 102690), (28525, 92556), (29340, 89985), (29995, 88020), (30807, 85700), (30852, 85575), (34230, 77130), (35994, 73350), (36675, 71988), (38565, 68460), (41076, 64275), (42850, 61614), (44010, 59990), (46278, 57050), (48900, 53991), (51345, 51420)]