2021824960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 224

約数和(自身を含む): 5547847680

約数和(自身を除く): 3526022720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 320, 323, 340, 380, 496, 527, 544, 589, 608, 620, 631, 646, 680, 760, 992, 1054, 1088, 1178, 1216, 1240, 1262, 1292, 1360, 1520, 1615, 1984, 2108, 2356, 2480, 2524, 2584, 2635, 2720, 2945, 3040, 3155, 3230, 4216, 4712, 4960, 5048, 5168, 5270, 5440, 5890, 6080, 6310, 6460, 8432, 9424, 9920, 10013, 10096, 10336, 10540, 10727, 11780, 11989, 12620, 12920, 16864, 18848, 19561, 20026, 20192, 20672, 21080, 21454, 23560, 23978, 25240, 25840, 33728, 37696, 39122, 40052, 40384, 42160, 42908, 47120, 47956, 50065, 50480, 51680, 53635, 59945, 78244, 80104, 84320, 85816, 94240, 95912, 97805, 100130, 100960, 103360, 107270, 119890, 156488, 160208, 168640, 171632, 188480, 191824, 195610, 200260, 201920, 203813, 214540, 239780, 312976, 320416, 332537, 343264, 371659, 383648, 391220, 400520, 407626, 429080, 479560, 625952, 640832, 665074, 686528, 743318, 767296, 782440, 801040, 815252, 858160, 959120, 1019065, 1251904, 1330148, 1486636, 1564880, 1602080, 1630504, 1662685, 1716320, 1858295, 1918240, 2038130, 2660296, 2973272, 3129760, 3204160, 3261008, 3325370, 3432640, 3716590, 3836480, 4076260, 5320592, 5946544, 6259520, 6318203, 6522016, 6650740, 7433180, 8152520, 10641184, 11893088, 12636406, 13044032, 13301480, 14866360, 16305040, 21282368, 23786176, 25272812, 26602960, 29732720, 31591015, 32610080, 50545624, 53205920, 59465440, 63182030, 65220160, 101091248, 106411840, 118930880, 126364060, 202182496, 252728120, 404364992, 505456240, 1010912480, 2021824960]

約数ペア:

[(1, 2021824960), (2, 1010912480), (4, 505456240), (5, 404364992), (8, 252728120), (10, 202182496), (16, 126364060), (17, 118930880), (19, 106411840), (20, 101091248), (31, 65220160), (32, 63182030), (34, 59465440), (38, 53205920), (40, 50545624), (62, 32610080), (64, 31591015), (68, 29732720), (76, 26602960), (80, 25272812), (85, 23786176), (95, 21282368), (124, 16305040), (136, 14866360), (152, 13301480), (155, 13044032), (160, 12636406), (170, 11893088), (190, 10641184), (248, 8152520), (272, 7433180), (304, 6650740), (310, 6522016), (320, 6318203), (323, 6259520), (340, 5946544), (380, 5320592), (496, 4076260), (527, 3836480), (544, 3716590), (589, 3432640), (608, 3325370), (620, 3261008), (631, 3204160), (646, 3129760), (680, 2973272), (760, 2660296), (992, 2038130), (1054, 1918240), (1088, 1858295), (1178, 1716320), (1216, 1662685), (1240, 1630504), (1262, 1602080), (1292, 1564880), (1360, 1486636), (1520, 1330148), (1615, 1251904), (1984, 1019065), (2108, 959120), (2356, 858160), (2480, 815252), (2524, 801040), (2584, 782440), (2635, 767296), (2720, 743318), (2945, 686528), (3040, 665074), (3155, 640832), (3230, 625952), (4216, 479560), (4712, 429080), (4960, 407626), (5048, 400520), (5168, 391220), (5270, 383648), (5440, 371659), (5890, 343264), (6080, 332537), (6310, 320416), (6460, 312976), (8432, 239780), (9424, 214540), (9920, 203813), (10013, 201920), (10096, 200260), (10336, 195610), (10540, 191824), (10727, 188480), (11780, 171632), (11989, 168640), (12620, 160208), (12920, 156488), (16864, 119890), (18848, 107270), (19561, 103360), (20026, 100960), (20192, 100130), (20672, 97805), (21080, 95912), (21454, 94240), (23560, 85816), (23978, 84320), (25240, 80104), (25840, 78244), (33728, 59945), (37696, 53635), (39122, 51680), (40052, 50480), (40384, 50065), (42160, 47956), (42908, 47120)]