16399140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 31863900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 89, 111, 148, 166, 178, 185, 222, 249, 267, 332, 356, 370, 415, 444, 445, 498, 534, 555, 740, 830, 890, 996, 1068, 1110, 1245, 1335, 1660, 1780, 2220, 2490, 2670, 3071, 3293, 4980, 5340, 6142, 6586, 7387, 9213, 9879, 12284, 13172, 14774, 15355, 16465, 18426, 19758, 22161, 29548, 30710, 32930, 36852, 36935, 39516, 44322, 46065, 49395, 61420, 65860, 73870, 88644, 92130, 98790, 110805, 147740, 184260, 197580, 221610, 273319, 443220, 546638, 819957, 1093276, 1366595, 1639914, 2733190, 3279828, 4099785, 5466380, 8199570, 16399140]

約数ペア:

[(1, 16399140), (2, 8199570), (3, 5466380), (4, 4099785), (5, 3279828), (6, 2733190), (10, 1639914), (12, 1366595), (15, 1093276), (20, 819957), (30, 546638), (37, 443220), (60, 273319), (74, 221610), (83, 197580), (89, 184260), (111, 147740), (148, 110805), (166, 98790), (178, 92130), (185, 88644), (222, 73870), (249, 65860), (267, 61420), (332, 49395), (356, 46065), (370, 44322), (415, 39516), (444, 36935), (445, 36852), (498, 32930), (534, 30710), (555, 29548), (740, 22161), (830, 19758), (890, 18426), (996, 16465), (1068, 15355), (1110, 14774), (1245, 13172), (1335, 12284), (1660, 9879), (1780, 9213), (2220, 7387), (2490, 6586), (2670, 6142), (3071, 5340), (3293, 4980)]