164139480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 578815200

約数和(自身を除く): 414675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 421, 456, 513, 540, 570, 684, 722, 760, 842, 855, 1026, 1080, 1083, 1140, 1263, 1368, 1444, 1684, 1710, 1805, 2052, 2105, 2166, 2280, 2526, 2565, 2888, 3249, 3368, 3420, 3610, 3789, 4104, 4210, 4332, 5052, 5130, 5415, 6315, 6498, 6840, 7220, 7578, 7999, 8420, 8664, 9747, 10104, 10260, 10830, 11367, 12630, 12996, 14440, 15156, 15998, 16245, 16840, 18945, 19494, 20520, 21660, 22734, 23997, 25260, 25992, 30312, 31996, 32490, 37890, 38988, 39995, 43320, 45468, 47994, 48735, 50520, 56835, 63992, 64980, 71991, 75780, 77976, 79990, 90936, 95988, 97470, 113670, 119985, 129960, 143982, 151560, 151981, 159980, 191976, 194940, 215973, 227340, 239970, 287964, 303962, 319960, 359955, 389880, 431946, 454680, 455943, 479940, 575928, 607924, 719910, 759905, 863892, 911886, 959880, 1079865, 1215848, 1367829, 1439820, 1519810, 1727784, 1823772, 2159730, 2279715, 2735658, 2879640, 3039620, 3647544, 4103487, 4319460, 4559430, 5471316, 6079240, 6839145, 8206974, 8638920, 9118860, 10942632, 13678290, 16413948, 18237720, 20517435, 27356580, 32827896, 41034870, 54713160, 82069740, 164139480]

約数ペア:

[(1, 164139480), (2, 82069740), (3, 54713160), (4, 41034870), (5, 32827896), (6, 27356580), (8, 20517435), (9, 18237720), (10, 16413948), (12, 13678290), (15, 10942632), (18, 9118860), (19, 8638920), (20, 8206974), (24, 6839145), (27, 6079240), (30, 5471316), (36, 4559430), (38, 4319460), (40, 4103487), (45, 3647544), (54, 3039620), (57, 2879640), (60, 2735658), (72, 2279715), (76, 2159730), (90, 1823772), (95, 1727784), (108, 1519810), (114, 1439820), (120, 1367829), (135, 1215848), (152, 1079865), (171, 959880), (180, 911886), (190, 863892), (216, 759905), (228, 719910), (270, 607924), (285, 575928), (342, 479940), (360, 455943), (361, 454680), (380, 431946), (421, 389880), (456, 359955), (513, 319960), (540, 303962), (570, 287964), (684, 239970), (722, 227340), (760, 215973), (842, 194940), (855, 191976), (1026, 159980), (1080, 151981), (1083, 151560), (1140, 143982), (1263, 129960), (1368, 119985), (1444, 113670), (1684, 97470), (1710, 95988), (1805, 90936), (2052, 79990), (2105, 77976), (2166, 75780), (2280, 71991), (2526, 64980), (2565, 63992), (2888, 56835), (3249, 50520), (3368, 48735), (3420, 47994), (3610, 45468), (3789, 43320), (4104, 39995), (4210, 38988), (4332, 37890), (5052, 32490), (5130, 31996), (5415, 30312), (6315, 25992), (6498, 25260), (6840, 23997), (7220, 22734), (7578, 21660), (7999, 20520), (8420, 19494), (8664, 18945), (9747, 16840), (10104, 16245), (10260, 15998), (10830, 15156), (11367, 14440), (12630, 12996)]