16829820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 63239904

約数和(自身を除く): 46410084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 171, 180, 185, 190, 210, 222, 228, 252, 259, 266, 285, 315, 333, 342, 361, 370, 380, 399, 420, 444, 518, 532, 555, 570, 630, 665, 666, 684, 703, 722, 740, 777, 798, 855, 1036, 1083, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1406, 1444, 1554, 1596, 1665, 1710, 1805, 1995, 2109, 2166, 2220, 2331, 2394, 2527, 2590, 2660, 2812, 3108, 3249, 3330, 3420, 3515, 3610, 3885, 3990, 4218, 4332, 4662, 4788, 4921, 5054, 5180, 5415, 5985, 6327, 6498, 6660, 7030, 7220, 7581, 7770, 7980, 8436, 9324, 9842, 10108, 10545, 10830, 11655, 11970, 12635, 12654, 12996, 13357, 14060, 14763, 15162, 15540, 16245, 19684, 21090, 21660, 22743, 23310, 23940, 24605, 25270, 25308, 26714, 29526, 30324, 31635, 32490, 37905, 40071, 42180, 44289, 45486, 46620, 49210, 50540, 53428, 59052, 63270, 64980, 66785, 73815, 75810, 80142, 88578, 90972, 93499, 98420, 113715, 120213, 126540, 133570, 147630, 151620, 160284, 177156, 186998, 200355, 221445, 227430, 240426, 267140, 280497, 295260, 373996, 400710, 442890, 454860, 467495, 480852, 560994, 601065, 801420, 841491, 885780, 934990, 1121988, 1202130, 1402485, 1682982, 1869980, 2404260, 2804970, 3365964, 4207455, 5609940, 8414910, 16829820]

約数ペア:

[(1, 16829820), (2, 8414910), (3, 5609940), (4, 4207455), (5, 3365964), (6, 2804970), (7, 2404260), (9, 1869980), (10, 1682982), (12, 1402485), (14, 1202130), (15, 1121988), (18, 934990), (19, 885780), (20, 841491), (21, 801420), (28, 601065), (30, 560994), (35, 480852), (36, 467495), (37, 454860), (38, 442890), (42, 400710), (45, 373996), (57, 295260), (60, 280497), (63, 267140), (70, 240426), (74, 227430), (76, 221445), (84, 200355), (90, 186998), (95, 177156), (105, 160284), (111, 151620), (114, 147630), (126, 133570), (133, 126540), (140, 120213), (148, 113715), (171, 98420), (180, 93499), (185, 90972), (190, 88578), (210, 80142), (222, 75810), (228, 73815), (252, 66785), (259, 64980), (266, 63270), (285, 59052), (315, 53428), (333, 50540), (342, 49210), (361, 46620), (370, 45486), (380, 44289), (399, 42180), (420, 40071), (444, 37905), (518, 32490), (532, 31635), (555, 30324), (570, 29526), (630, 26714), (665, 25308), (666, 25270), (684, 24605), (703, 23940), (722, 23310), (740, 22743), (777, 21660), (798, 21090), (855, 19684), (1036, 16245), (1083, 15540), (1110, 15162), (1140, 14763), (1197, 14060), (1260, 13357), (1295, 12996), (1330, 12654), (1332, 12635), (1406, 11970), (1444, 11655), (1554, 10830), (1596, 10545), (1665, 10108), (1710, 9842), (1805, 9324), (1995, 8436), (2109, 7980), (2166, 7770), (2220, 7581), (2331, 7220), (2394, 7030), (2527, 6660), (2590, 6498), (2660, 6327), (2812, 5985), (3108, 5415), (3249, 5180), (3330, 5054), (3420, 4921), (3515, 4788), (3610, 4662), (3885, 4332), (3990, 4218)]