1588891720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2319

約数の個数: 128

約数和(自身を含む): 4110019200

約数和(自身を除く): 2521127480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 247, 260, 292, 365, 380, 494, 520, 584, 730, 760, 949, 988, 1235, 1387, 1460, 1898, 1976, 2203, 2470, 2774, 2920, 3796, 4406, 4745, 4940, 5548, 6935, 7592, 8812, 9490, 9880, 11015, 11096, 13870, 17624, 18031, 18980, 22030, 27740, 28639, 36062, 37960, 41857, 44060, 55480, 57278, 72124, 83714, 88120, 90155, 114556, 143195, 144248, 160819, 167428, 180310, 209285, 229112, 286390, 321638, 334856, 360620, 418570, 544141, 572780, 643276, 721240, 804095, 837140, 1088282, 1145560, 1286552, 1608190, 1674280, 2090647, 2176564, 2720705, 3055561, 3216380, 4181294, 4353128, 5441410, 6111122, 6432760, 8362588, 10453235, 10882820, 12222244, 15277805, 16725176, 20906470, 21765640, 24444488, 30555610, 39722293, 41812940, 61111220, 79444586, 83625880, 122222440, 158889172, 198611465, 317778344, 397222930, 794445860, 1588891720]

約数ペア:

[(1, 1588891720), (2, 794445860), (4, 397222930), (5, 317778344), (8, 198611465), (10, 158889172), (13, 122222440), (19, 83625880), (20, 79444586), (26, 61111220), (38, 41812940), (40, 39722293), (52, 30555610), (65, 24444488), (73, 21765640), (76, 20906470), (95, 16725176), (104, 15277805), (130, 12222244), (146, 10882820), (152, 10453235), (190, 8362588), (247, 6432760), (260, 6111122), (292, 5441410), (365, 4353128), (380, 4181294), (494, 3216380), (520, 3055561), (584, 2720705), (730, 2176564), (760, 2090647), (949, 1674280), (988, 1608190), (1235, 1286552), (1387, 1145560), (1460, 1088282), (1898, 837140), (1976, 804095), (2203, 721240), (2470, 643276), (2774, 572780), (2920, 544141), (3796, 418570), (4406, 360620), (4745, 334856), (4940, 321638), (5548, 286390), (6935, 229112), (7592, 209285), (8812, 180310), (9490, 167428), (9880, 160819), (11015, 144248), (11096, 143195), (13870, 114556), (17624, 90155), (18031, 88120), (18980, 83714), (22030, 72124), (27740, 57278), (28639, 55480), (36062, 44060), (37960, 41857)]