2104767960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3923}}^1$

素因数の和:4217

約数の個数: 128

約数和(自身を含む): 6712865280

約数和(自身を除く): 4608097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 263, 340, 408, 510, 526, 680, 789, 1020, 1052, 1315, 1578, 2040, 2104, 2630, 3156, 3923, 3945, 4471, 5260, 6312, 7846, 7890, 8942, 10520, 11769, 13413, 15692, 15780, 17884, 19615, 22355, 23538, 26826, 31384, 31560, 35768, 39230, 44710, 47076, 53652, 58845, 66691, 67065, 78460, 89420, 94152, 107304, 117690, 133382, 134130, 156920, 178840, 200073, 235380, 266764, 268260, 333455, 400146, 470760, 533528, 536520, 666910, 800292, 1000365, 1031749, 1333820, 1600584, 2000730, 2063498, 2667640, 3095247, 4001460, 4126996, 5158745, 6190494, 8002920, 8253992, 10317490, 12380988, 15476235, 17539733, 20634980, 24761976, 30952470, 35079466, 41269960, 52619199, 61904940, 70158932, 87698665, 105238398, 123809880, 140317864, 175397330, 210476796, 263095995, 350794660, 420953592, 526191990, 701589320, 1052383980, 2104767960]

約数ペア:

[(1, 2104767960), (2, 1052383980), (3, 701589320), (4, 526191990), (5, 420953592), (6, 350794660), (8, 263095995), (10, 210476796), (12, 175397330), (15, 140317864), (17, 123809880), (20, 105238398), (24, 87698665), (30, 70158932), (34, 61904940), (40, 52619199), (51, 41269960), (60, 35079466), (68, 30952470), (85, 24761976), (102, 20634980), (120, 17539733), (136, 15476235), (170, 12380988), (204, 10317490), (255, 8253992), (263, 8002920), (340, 6190494), (408, 5158745), (510, 4126996), (526, 4001460), (680, 3095247), (789, 2667640), (1020, 2063498), (1052, 2000730), (1315, 1600584), (1578, 1333820), (2040, 1031749), (2104, 1000365), (2630, 800292), (3156, 666910), (3923, 536520), (3945, 533528), (4471, 470760), (5260, 400146), (6312, 333455), (7846, 268260), (7890, 266764), (8942, 235380), (10520, 200073), (11769, 178840), (13413, 156920), (15692, 134130), (15780, 133382), (17884, 117690), (19615, 107304), (22355, 94152), (23538, 89420), (26826, 78460), (31384, 67065), (31560, 66691), (35768, 58845), (39230, 53652), (44710, 47076)]