25927020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 97305600

約数和(自身を除く): 71378580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 361, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 722, 756, 798, 855, 945, 1026, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1890, 1995, 2052, 2166, 2394, 2527, 2565, 2660, 3249, 3420, 3591, 3610, 3780, 3990, 4332, 4788, 5054, 5130, 5415, 5985, 6498, 6859, 7182, 7220, 7581, 7980, 9747, 10108, 10260, 10830, 11970, 12635, 12996, 13718, 14364, 15162, 16245, 17955, 19494, 20577, 21660, 22743, 23940, 25270, 27436, 30324, 32490, 34295, 35910, 37905, 38988, 41154, 45486, 48013, 48735, 50540, 61731, 64980, 68229, 68590, 71820, 75810, 82308, 90972, 96026, 97470, 102885, 113715, 123462, 136458, 137180, 144039, 151620, 185193, 192052, 194940, 205770, 227430, 240065, 246924, 272916, 288078, 308655, 341145, 370386, 411540, 432117, 454860, 480130, 576156, 617310, 682290, 720195, 740772, 864234, 925965, 960260, 1234620, 1296351, 1364580, 1440390, 1728468, 1851930, 2160585, 2592702, 2880780, 3703860, 4321170, 5185404, 6481755, 8642340, 12963510, 25927020]

約数ペア:

[(1, 25927020), (2, 12963510), (3, 8642340), (4, 6481755), (5, 5185404), (6, 4321170), (7, 3703860), (9, 2880780), (10, 2592702), (12, 2160585), (14, 1851930), (15, 1728468), (18, 1440390), (19, 1364580), (20, 1296351), (21, 1234620), (27, 960260), (28, 925965), (30, 864234), (35, 740772), (36, 720195), (38, 682290), (42, 617310), (45, 576156), (54, 480130), (57, 454860), (60, 432117), (63, 411540), (70, 370386), (76, 341145), (84, 308655), (90, 288078), (95, 272916), (105, 246924), (108, 240065), (114, 227430), (126, 205770), (133, 194940), (135, 192052), (140, 185193), (171, 151620), (180, 144039), (189, 137180), (190, 136458), (210, 123462), (228, 113715), (252, 102885), (266, 97470), (270, 96026), (285, 90972), (315, 82308), (342, 75810), (361, 71820), (378, 68590), (380, 68229), (399, 64980), (420, 61731), (513, 50540), (532, 48735), (540, 48013), (570, 45486), (630, 41154), (665, 38988), (684, 37905), (722, 35910), (756, 34295), (798, 32490), (855, 30324), (945, 27436), (1026, 25270), (1083, 23940), (1140, 22743), (1197, 21660), (1260, 20577), (1330, 19494), (1444, 17955), (1596, 16245), (1710, 15162), (1805, 14364), (1890, 13718), (1995, 12996), (2052, 12635), (2166, 11970), (2394, 10830), (2527, 10260), (2565, 10108), (2660, 9747), (3249, 7980), (3420, 7581), (3591, 7220), (3610, 7182), (3780, 6859), (3990, 6498), (4332, 5985), (4788, 5415), (5054, 5130)]