2017888920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{15527}}^1$

素因数の和:15582

約数の個数: 144

約数和(自身を含む): 6921916560

約数和(自身を除く): 4904027640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 8664, 10830, 12996, 14440, 15527, 16245, 21660, 25992, 31054, 32490, 43320, 46581, 62108, 64980, 77635, 93162, 124216, 129960, 139743, 155270, 186324, 232905, 279486, 295013, 310540, 372648, 465810, 558972, 590026, 621080, 698715, 885039, 931620, 1117944, 1180052, 1397430, 1475065, 1770078, 1863240, 2360104, 2655117, 2794860, 2950130, 3540156, 4425195, 5310234, 5589720, 5605247, 5900260, 7080312, 8850390, 10620468, 11210494, 11800520, 13275585, 16815741, 17700780, 21240936, 22420988, 26551170, 28026235, 33631482, 35401560, 44841976, 50447223, 53102340, 56052470, 67262964, 84078705, 100894446, 106204680, 112104940, 134525928, 168157410, 201788892, 224209880, 252236115, 336314820, 403577784, 504472230, 672629640, 1008944460, 2017888920]

約数ペア:

[(1, 2017888920), (2, 1008944460), (3, 672629640), (4, 504472230), (5, 403577784), (6, 336314820), (8, 252236115), (9, 224209880), (10, 201788892), (12, 168157410), (15, 134525928), (18, 112104940), (19, 106204680), (20, 100894446), (24, 84078705), (30, 67262964), (36, 56052470), (38, 53102340), (40, 50447223), (45, 44841976), (57, 35401560), (60, 33631482), (72, 28026235), (76, 26551170), (90, 22420988), (95, 21240936), (114, 17700780), (120, 16815741), (152, 13275585), (171, 11800520), (180, 11210494), (190, 10620468), (228, 8850390), (285, 7080312), (342, 5900260), (360, 5605247), (361, 5589720), (380, 5310234), (456, 4425195), (570, 3540156), (684, 2950130), (722, 2794860), (760, 2655117), (855, 2360104), (1083, 1863240), (1140, 1770078), (1368, 1475065), (1444, 1397430), (1710, 1180052), (1805, 1117944), (2166, 931620), (2280, 885039), (2888, 698715), (3249, 621080), (3420, 590026), (3610, 558972), (4332, 465810), (5415, 372648), (6498, 310540), (6840, 295013), (7220, 279486), (8664, 232905), (10830, 186324), (12996, 155270), (14440, 139743), (15527, 129960), (16245, 124216), (21660, 93162), (25992, 77635), (31054, 64980), (32490, 62108), (43320, 46581)]