16019280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 120

約数和(自身を含む): 56677920

約数和(自身を除く): 40658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1171, 1368, 1520, 1710, 2280, 2342, 2736, 3420, 3513, 4560, 4684, 5855, 6840, 7026, 9368, 10539, 11710, 13680, 14052, 17565, 18736, 21078, 22249, 23420, 28104, 35130, 42156, 44498, 46840, 52695, 56208, 66747, 70260, 84312, 88996, 93680, 105390, 111245, 133494, 140520, 168624, 177992, 200241, 210780, 222490, 266988, 281040, 333735, 355984, 400482, 421560, 444980, 533976, 667470, 800964, 843120, 889960, 1001205, 1067952, 1334940, 1601928, 1779920, 2002410, 2669880, 3203856, 4004820, 5339760, 8009640, 16019280]

約数ペア:

[(1, 16019280), (2, 8009640), (3, 5339760), (4, 4004820), (5, 3203856), (6, 2669880), (8, 2002410), (9, 1779920), (10, 1601928), (12, 1334940), (15, 1067952), (16, 1001205), (18, 889960), (19, 843120), (20, 800964), (24, 667470), (30, 533976), (36, 444980), (38, 421560), (40, 400482), (45, 355984), (48, 333735), (57, 281040), (60, 266988), (72, 222490), (76, 210780), (80, 200241), (90, 177992), (95, 168624), (114, 140520), (120, 133494), (144, 111245), (152, 105390), (171, 93680), (180, 88996), (190, 84312), (228, 70260), (240, 66747), (285, 56208), (304, 52695), (342, 46840), (360, 44498), (380, 42156), (456, 35130), (570, 28104), (684, 23420), (720, 22249), (760, 21078), (855, 18736), (912, 17565), (1140, 14052), (1171, 13680), (1368, 11710), (1520, 10539), (1710, 9368), (2280, 7026), (2342, 6840), (2736, 5855), (3420, 4684), (3513, 4560)]