1681039440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40961}}^1$

素因数の和:41002

約数の個数: 160

約数和(自身を含む): 6095145600

約数和(自身を除く): 4414106160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 40961, 41040, 81922, 122883, 163844, 204805, 245766, 327688, 368649, 409610, 491532, 614415, 655376, 737298, 778259, 819220, 983064, 1105947, 1228830, 1474596, 1556518, 1638440, 1843245, 1966128, 2211894, 2334777, 2457660, 2949192, 3113036, 3276880, 3686490, 3891295, 4423788, 4669554, 4915320, 5529735, 5898384, 6226072, 7004331, 7372980, 7782590, 8847576, 9339108, 9830640, 11059470, 11673885, 12452144, 14008662, 14745960, 15565180, 17695152, 18678216, 21012993, 22118940, 23347770, 28017324, 29491920, 31130360, 35021655, 37356432, 42025986, 44237880, 46695540, 56034648, 62260720, 70043310, 84051972, 88475760, 93391080, 105064965, 112069296, 140086620, 168103944, 186782160, 210129930, 280173240, 336207888, 420259860, 560346480, 840519720, 1681039440]

約数ペア:

[(1, 1681039440), (2, 840519720), (3, 560346480), (4, 420259860), (5, 336207888), (6, 280173240), (8, 210129930), (9, 186782160), (10, 168103944), (12, 140086620), (15, 112069296), (16, 105064965), (18, 93391080), (19, 88475760), (20, 84051972), (24, 70043310), (27, 62260720), (30, 56034648), (36, 46695540), (38, 44237880), (40, 42025986), (45, 37356432), (48, 35021655), (54, 31130360), (57, 29491920), (60, 28017324), (72, 23347770), (76, 22118940), (80, 21012993), (90, 18678216), (95, 17695152), (108, 15565180), (114, 14745960), (120, 14008662), (135, 12452144), (144, 11673885), (152, 11059470), (171, 9830640), (180, 9339108), (190, 8847576), (216, 7782590), (228, 7372980), (240, 7004331), (270, 6226072), (285, 5898384), (304, 5529735), (342, 4915320), (360, 4669554), (380, 4423788), (432, 3891295), (456, 3686490), (513, 3276880), (540, 3113036), (570, 2949192), (684, 2457660), (720, 2334777), (760, 2211894), (855, 1966128), (912, 1843245), (1026, 1638440), (1080, 1556518), (1140, 1474596), (1368, 1228830), (1520, 1105947), (1710, 983064), (2052, 819220), (2160, 778259), (2280, 737298), (2565, 655376), (2736, 614415), (3420, 491532), (4104, 409610), (4560, 368649), (5130, 327688), (6840, 245766), (8208, 204805), (10260, 163844), (13680, 122883), (20520, 81922), (40961, 41040)]