219048720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 787657920

約数和(自身を除く): 568609200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 380, 397, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 760, 794, 836, 880, 912, 968, 1045, 1140, 1191, 1210, 1254, 1320, 1452, 1520, 1588, 1672, 1815, 1936, 1985, 2090, 2280, 2299, 2382, 2420, 2508, 2640, 2904, 3135, 3176, 3344, 3630, 3970, 4180, 4367, 4560, 4598, 4764, 4840, 5016, 5808, 5955, 6270, 6352, 6897, 7260, 7543, 7940, 8360, 8734, 9196, 9528, 9680, 10032, 11495, 11910, 12540, 13101, 13794, 14520, 15086, 15880, 16720, 17468, 18392, 19056, 21835, 22629, 22990, 23820, 25080, 26202, 27588, 29040, 30172, 31760, 34485, 34936, 36784, 37715, 43670, 45258, 45980, 47640, 48037, 50160, 52404, 55176, 60344, 65505, 68970, 69872, 75430, 82973, 87340, 90516, 91960, 95280, 96074, 104808, 110352, 113145, 120688, 131010, 137940, 144111, 150860, 165946, 174680, 181032, 183920, 192148, 209616, 226290, 240185, 248919, 262020, 275880, 288222, 301720, 331892, 349360, 362064, 384296, 414865, 452580, 480370, 497838, 524040, 551760, 576444, 603440, 663784, 720555, 768592, 829730, 905160, 912703, 960740, 995676, 1048080, 1152888, 1244595, 1327568, 1441110, 1659460, 1810320, 1825406, 1921480, 1991352, 2305776, 2489190, 2738109, 2882220, 3318920, 3650812, 3842960, 3982704, 4563515, 4978380, 5476218, 5764440, 6637840, 7301624, 9127030, 9956760, 10952436, 11528880, 13690545, 14603248, 18254060, 19913520, 21904872, 27381090, 36508120, 43809744, 54762180, 73016240, 109524360, 219048720]

約数ペア:

[(1, 219048720), (2, 109524360), (3, 73016240), (4, 54762180), (5, 43809744), (6, 36508120), (8, 27381090), (10, 21904872), (11, 19913520), (12, 18254060), (15, 14603248), (16, 13690545), (19, 11528880), (20, 10952436), (22, 9956760), (24, 9127030), (30, 7301624), (33, 6637840), (38, 5764440), (40, 5476218), (44, 4978380), (48, 4563515), (55, 3982704), (57, 3842960), (60, 3650812), (66, 3318920), (76, 2882220), (80, 2738109), (88, 2489190), (95, 2305776), (110, 1991352), (114, 1921480), (120, 1825406), (121, 1810320), (132, 1659460), (152, 1441110), (165, 1327568), (176, 1244595), (190, 1152888), (209, 1048080), (220, 995676), (228, 960740), (240, 912703), (242, 905160), (264, 829730), (285, 768592), (304, 720555), (330, 663784), (363, 603440), (380, 576444), (397, 551760), (418, 524040), (440, 497838), (456, 480370), (484, 452580), (528, 414865), (570, 384296), (605, 362064), (627, 349360), (660, 331892), (726, 301720), (760, 288222), (794, 275880), (836, 262020), (880, 248919), (912, 240185), (968, 226290), (1045, 209616), (1140, 192148), (1191, 183920), (1210, 181032), (1254, 174680), (1320, 165946), (1452, 150860), (1520, 144111), (1588, 137940), (1672, 131010), (1815, 120688), (1936, 113145), (1985, 110352), (2090, 104808), (2280, 96074), (2299, 95280), (2382, 91960), (2420, 90516), (2508, 87340), (2640, 82973), (2904, 75430), (3135, 69872), (3176, 68970), (3344, 65505), (3630, 60344), (3970, 55176), (4180, 52404), (4367, 50160), (4560, 48037), (4598, 47640), (4764, 45980), (4840, 45258), (5016, 43670), (5808, 37715), (5955, 36784), (6270, 34936), (6352, 34485), (6897, 31760), (7260, 30172), (7543, 29040), (7940, 27588), (8360, 26202), (8734, 25080), (9196, 23820), (9528, 22990), (9680, 22629), (10032, 21835), (11495, 19056), (11910, 18392), (12540, 17468), (13101, 16720), (13794, 15880), (14520, 15086)]