193910580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 650613600

約数和(自身を除く): 456703020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 59, 60, 62, 76, 90, 93, 95, 114, 118, 124, 155, 171, 177, 180, 186, 190, 228, 236, 279, 285, 295, 310, 342, 354, 372, 380, 465, 531, 558, 570, 589, 590, 620, 684, 708, 855, 885, 930, 961, 1062, 1116, 1121, 1140, 1178, 1180, 1395, 1710, 1767, 1770, 1829, 1860, 1922, 2124, 2242, 2356, 2655, 2790, 2883, 2945, 3363, 3420, 3534, 3540, 3658, 3844, 4484, 4805, 5301, 5310, 5487, 5580, 5605, 5766, 5890, 6726, 7068, 7316, 8649, 8835, 9145, 9610, 10089, 10602, 10620, 10974, 11210, 11532, 11780, 13452, 14415, 16461, 16815, 17298, 17670, 18259, 18290, 19220, 20178, 21204, 21948, 22420, 26505, 27435, 28830, 32922, 33630, 34596, 34751, 35340, 36518, 36580, 40356, 43245, 50445, 53010, 54777, 54870, 56699, 57660, 65844, 67260, 69502, 73036, 82305, 86490, 91295, 100890, 104253, 106020, 109554, 109740, 113398, 139004, 164331, 164610, 170097, 172980, 173755, 182590, 201780, 208506, 219108, 226796, 273885, 283495, 312759, 328662, 329220, 340194, 347510, 365180, 417012, 510291, 521265, 547770, 566990, 625518, 657324, 680388, 695020, 821655, 850485, 1020582, 1042530, 1077281, 1095540, 1133980, 1251036, 1563795, 1643310, 1700970, 2041164, 2085060, 2154562, 2551455, 3127590, 3231843, 3286620, 3401940, 4309124, 5102910, 5386405, 6255180, 6463686, 9695529, 10205820, 10772810, 12927372, 16159215, 19391058, 21545620, 32318430, 38782116, 48477645, 64636860, 96955290, 193910580]

約数ペア:

[(1, 193910580), (2, 96955290), (3, 64636860), (4, 48477645), (5, 38782116), (6, 32318430), (9, 21545620), (10, 19391058), (12, 16159215), (15, 12927372), (18, 10772810), (19, 10205820), (20, 9695529), (30, 6463686), (31, 6255180), (36, 5386405), (38, 5102910), (45, 4309124), (57, 3401940), (59, 3286620), (60, 3231843), (62, 3127590), (76, 2551455), (90, 2154562), (93, 2085060), (95, 2041164), (114, 1700970), (118, 1643310), (124, 1563795), (155, 1251036), (171, 1133980), (177, 1095540), (180, 1077281), (186, 1042530), (190, 1020582), (228, 850485), (236, 821655), (279, 695020), (285, 680388), (295, 657324), (310, 625518), (342, 566990), (354, 547770), (372, 521265), (380, 510291), (465, 417012), (531, 365180), (558, 347510), (570, 340194), (589, 329220), (590, 328662), (620, 312759), (684, 283495), (708, 273885), (855, 226796), (885, 219108), (930, 208506), (961, 201780), (1062, 182590), (1116, 173755), (1121, 172980), (1140, 170097), (1178, 164610), (1180, 164331), (1395, 139004), (1710, 113398), (1767, 109740), (1770, 109554), (1829, 106020), (1860, 104253), (1922, 100890), (2124, 91295), (2242, 86490), (2356, 82305), (2655, 73036), (2790, 69502), (2883, 67260), (2945, 65844), (3363, 57660), (3420, 56699), (3534, 54870), (3540, 54777), (3658, 53010), (3844, 50445), (4484, 43245), (4805, 40356), (5301, 36580), (5310, 36518), (5487, 35340), (5580, 34751), (5605, 34596), (5766, 33630), (5890, 32922), (6726, 28830), (7068, 27435), (7316, 26505), (8649, 22420), (8835, 21948), (9145, 21204), (9610, 20178), (10089, 19220), (10602, 18290), (10620, 18259), (10974, 17670), (11210, 17298), (11532, 16815), (11780, 16461), (13452, 14415)]