1946688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{352661}}^1$

素因数の和:352700

約数の個数: 80

約数和(自身を含む): 6297132672

約数和(自身を除く): 4350443952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 352661, 705322, 1057983, 1410644, 1763305, 2115966, 2821288, 3526610, 4231932, 5289915, 5642576, 7053220, 8111203, 8463864, 10579830, 14106440, 16222406, 16927728, 21159660, 24333609, 28212880, 32444812, 40556015, 42319320, 48667218, 64889624, 81112030, 84638640, 97334436, 121668045, 129779248, 162224060, 194668872, 243336090, 324448120, 389337744, 486672180, 648896240, 973344360, 1946688720]

約数ペア:

[(1, 1946688720), (2, 973344360), (3, 648896240), (4, 486672180), (5, 389337744), (6, 324448120), (8, 243336090), (10, 194668872), (12, 162224060), (15, 129779248), (16, 121668045), (20, 97334436), (23, 84638640), (24, 81112030), (30, 64889624), (40, 48667218), (46, 42319320), (48, 40556015), (60, 32444812), (69, 28212880), (80, 24333609), (92, 21159660), (115, 16927728), (120, 16222406), (138, 14106440), (184, 10579830), (230, 8463864), (240, 8111203), (276, 7053220), (345, 5642576), (368, 5289915), (460, 4231932), (552, 3526610), (690, 2821288), (920, 2115966), (1104, 1763305), (1380, 1410644), (1840, 1057983), (2760, 705322), (5520, 352661)]