1978693440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 224

約数和(自身を含む): 6697797120

約数和(自身を除く): 4719103680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 190, 192, 228, 240, 249, 285, 304, 320, 332, 380, 415, 456, 480, 498, 570, 608, 664, 760, 830, 912, 960, 996, 1140, 1216, 1245, 1307, 1328, 1520, 1577, 1660, 1824, 1992, 2280, 2490, 2614, 2656, 3040, 3154, 3320, 3648, 3921, 3984, 4560, 4731, 4980, 5228, 5312, 6080, 6308, 6535, 6640, 7842, 7885, 7968, 9120, 9462, 9960, 10456, 12616, 13070, 13280, 15684, 15770, 15936, 18240, 18924, 19605, 19920, 20912, 23655, 24833, 25232, 26140, 26560, 31368, 31540, 37848, 39210, 39840, 41824, 47310, 49666, 50464, 52280, 62736, 63080, 74499, 75696, 78420, 79680, 83648, 94620, 99332, 100928, 104560, 108481, 124165, 125472, 126160, 148998, 151392, 156840, 189240, 198664, 209120, 216962, 248330, 250944, 252320, 297996, 302784, 313680, 325443, 372495, 378480, 397328, 418240, 433924, 496660, 504640, 542405, 595992, 627360, 650886, 744990, 756960, 794656, 867848, 993320, 1084810, 1191984, 1254720, 1301772, 1489980, 1513920, 1589312, 1627215, 1735696, 1986640, 2061139, 2169620, 2383968, 2603544, 2979960, 3254430, 3471392, 3973280, 4122278, 4339240, 4767936, 5207088, 5959920, 6183417, 6508860, 6942784, 7946560, 8244556, 8678480, 10305695, 10414176, 11919840, 12366834, 13017720, 16489112, 17356960, 20611390, 20828352, 23839680, 24733668, 26035440, 30917085, 32978224, 34713920, 41222780, 49467336, 52070880, 61834170, 65956448, 82445560, 98934672, 104141760, 123668340, 131912896, 164891120, 197869344, 247336680, 329782240, 395738688, 494673360, 659564480, 989346720, 1978693440]

約数ペア:

[(1, 1978693440), (2, 989346720), (3, 659564480), (4, 494673360), (5, 395738688), (6, 329782240), (8, 247336680), (10, 197869344), (12, 164891120), (15, 131912896), (16, 123668340), (19, 104141760), (20, 98934672), (24, 82445560), (30, 65956448), (32, 61834170), (38, 52070880), (40, 49467336), (48, 41222780), (57, 34713920), (60, 32978224), (64, 30917085), (76, 26035440), (80, 24733668), (83, 23839680), (95, 20828352), (96, 20611390), (114, 17356960), (120, 16489112), (152, 13017720), (160, 12366834), (166, 11919840), (190, 10414176), (192, 10305695), (228, 8678480), (240, 8244556), (249, 7946560), (285, 6942784), (304, 6508860), (320, 6183417), (332, 5959920), (380, 5207088), (415, 4767936), (456, 4339240), (480, 4122278), (498, 3973280), (570, 3471392), (608, 3254430), (664, 2979960), (760, 2603544), (830, 2383968), (912, 2169620), (960, 2061139), (996, 1986640), (1140, 1735696), (1216, 1627215), (1245, 1589312), (1307, 1513920), (1328, 1489980), (1520, 1301772), (1577, 1254720), (1660, 1191984), (1824, 1084810), (1992, 993320), (2280, 867848), (2490, 794656), (2614, 756960), (2656, 744990), (3040, 650886), (3154, 627360), (3320, 595992), (3648, 542405), (3921, 504640), (3984, 496660), (4560, 433924), (4731, 418240), (4980, 397328), (5228, 378480), (5312, 372495), (6080, 325443), (6308, 313680), (6535, 302784), (6640, 297996), (7842, 252320), (7885, 250944), (7968, 248330), (9120, 216962), (9462, 209120), (9960, 198664), (10456, 189240), (12616, 156840), (13070, 151392), (13280, 148998), (15684, 126160), (15770, 125472), (15936, 124165), (18240, 108481), (18924, 104560), (19605, 100928), (19920, 99332), (20912, 94620), (23655, 83648), (24833, 79680), (25232, 78420), (26140, 75696), (26560, 74499), (31368, 63080), (31540, 62736), (37848, 52280), (39210, 50464), (39840, 49666), (41824, 47310)]