320069820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 144

約数和(自身を含む): 1081479168

約数和(自身を除く): 761409348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2111, 2166, 2527, 2660, 3610, 3990, 4222, 4332, 5054, 5415, 6333, 7220, 7581, 7980, 8444, 10108, 10555, 10830, 12635, 12666, 14777, 15162, 21110, 21660, 25270, 25332, 29554, 30324, 31665, 37905, 40109, 42220, 44331, 50540, 59108, 63330, 73885, 75810, 80218, 88662, 120327, 126660, 147770, 151620, 160436, 177324, 200545, 221655, 240654, 280763, 295540, 401090, 443310, 481308, 561526, 601635, 762071, 802180, 842289, 886620, 1123052, 1203270, 1403815, 1524142, 1684578, 2286213, 2406540, 2807630, 3048284, 3369156, 3810355, 4211445, 4572426, 5334497, 5615260, 7620710, 8422890, 9144852, 10668994, 11431065, 15241420, 16003491, 16845780, 21337988, 22862130, 26672485, 32006982, 45724260, 53344970, 64013964, 80017455, 106689940, 160034910, 320069820]

約数ペア:

[(1, 320069820), (2, 160034910), (3, 106689940), (4, 80017455), (5, 64013964), (6, 53344970), (7, 45724260), (10, 32006982), (12, 26672485), (14, 22862130), (15, 21337988), (19, 16845780), (20, 16003491), (21, 15241420), (28, 11431065), (30, 10668994), (35, 9144852), (38, 8422890), (42, 7620710), (57, 5615260), (60, 5334497), (70, 4572426), (76, 4211445), (84, 3810355), (95, 3369156), (105, 3048284), (114, 2807630), (133, 2406540), (140, 2286213), (190, 1684578), (210, 1524142), (228, 1403815), (266, 1203270), (285, 1123052), (361, 886620), (380, 842289), (399, 802180), (420, 762071), (532, 601635), (570, 561526), (665, 481308), (722, 443310), (798, 401090), (1083, 295540), (1140, 280763), (1330, 240654), (1444, 221655), (1596, 200545), (1805, 177324), (1995, 160436), (2111, 151620), (2166, 147770), (2527, 126660), (2660, 120327), (3610, 88662), (3990, 80218), (4222, 75810), (4332, 73885), (5054, 63330), (5415, 59108), (6333, 50540), (7220, 44331), (7581, 42220), (7980, 40109), (8444, 37905), (10108, 31665), (10555, 30324), (10830, 29554), (12635, 25332), (12666, 25270), (14777, 21660), (15162, 21110)]