4988979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10273}}^1$

素因数の和:10380

約数の個数: 192

約数和(自身を含む): 17309635200

約数和(自身を除く): 12320655480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 2130, 2280, 2556, 2698, 2840, 3195, 3420, 4047, 4260, 5112, 5396, 6390, 6745, 6840, 8094, 8520, 10273, 10792, 12141, 12780, 13490, 16188, 20235, 20546, 24282, 25560, 26980, 30819, 32376, 40470, 41092, 48564, 51365, 53960, 60705, 61638, 80940, 82184, 92457, 97128, 102730, 121410, 123276, 154095, 161880, 184914, 195187, 205460, 242820, 246552, 308190, 369828, 390374, 410920, 462285, 485640, 585561, 616380, 729383, 739656, 780748, 924570, 975935, 1171122, 1232760, 1458766, 1561496, 1756683, 1849140, 1951870, 2188149, 2342244, 2917532, 2927805, 3513366, 3646915, 3698280, 3903740, 4376298, 4684488, 5835064, 5855610, 6564447, 7026732, 7293830, 7807480, 8752596, 8783415, 10940745, 11711220, 13128894, 13858277, 14053464, 14587660, 17505192, 17566830, 21881490, 23422440, 26257788, 27716554, 29175320, 32822235, 35133660, 41574831, 43762980, 52515576, 55433108, 65644470, 69291385, 70267320, 83149662, 87525960, 110866216, 124724493, 131288940, 138582770, 166299324, 207874155, 249448986, 262577880, 277165540, 332598648, 415748310, 498897972, 554331080, 623622465, 831496620, 997795944, 1247244930, 1662993240, 2494489860, 4988979720]

約数ペア:

[(1, 4988979720), (2, 2494489860), (3, 1662993240), (4, 1247244930), (5, 997795944), (6, 831496620), (8, 623622465), (9, 554331080), (10, 498897972), (12, 415748310), (15, 332598648), (18, 277165540), (19, 262577880), (20, 249448986), (24, 207874155), (30, 166299324), (36, 138582770), (38, 131288940), (40, 124724493), (45, 110866216), (57, 87525960), (60, 83149662), (71, 70267320), (72, 69291385), (76, 65644470), (90, 55433108), (95, 52515576), (114, 43762980), (120, 41574831), (142, 35133660), (152, 32822235), (171, 29175320), (180, 27716554), (190, 26257788), (213, 23422440), (228, 21881490), (284, 17566830), (285, 17505192), (342, 14587660), (355, 14053464), (360, 13858277), (380, 13128894), (426, 11711220), (456, 10940745), (568, 8783415), (570, 8752596), (639, 7807480), (684, 7293830), (710, 7026732), (760, 6564447), (852, 5855610), (855, 5835064), (1065, 4684488), (1140, 4376298), (1278, 3903740), (1349, 3698280), (1368, 3646915), (1420, 3513366), (1704, 2927805), (1710, 2917532), (2130, 2342244), (2280, 2188149), (2556, 1951870), (2698, 1849140), (2840, 1756683), (3195, 1561496), (3420, 1458766), (4047, 1232760), (4260, 1171122), (5112, 975935), (5396, 924570), (6390, 780748), (6745, 739656), (6840, 729383), (8094, 616380), (8520, 585561), (10273, 485640), (10792, 462285), (12141, 410920), (12780, 390374), (13490, 369828), (16188, 308190), (20235, 246552), (20546, 242820), (24282, 205460), (25560, 195187), (26980, 184914), (30819, 161880), (32376, 154095), (40470, 123276), (41092, 121410), (48564, 102730), (51365, 97128), (53960, 92457), (60705, 82184), (61638, 80940)]