189676620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 716889600

約数和(自身を除く): 527212980

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, 139, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 278, 285, 315, 342, 361, 378, 380, 399, 417, 420, 513, 532, 540, 556, 570, 630, 665, 684, 695, 722, 756, 798, 834, 855, 945, 973, 1026, 1083, 1140, 1197, 1251, 1260, 1330, 1390, 1444, 1596, 1668, 1710, 1805, 1890, 1946, 1995, 2052, 2085, 2166, 2394, 2502, 2527, 2565, 2641, 2660, 2780, 2919, 3249, 3420, 3591, 3610, 3753, 3780, 3892, 3990, 4170, 4332, 4788, 4865, 5004, 5054, 5130, 5282, 5415, 5838, 5985, 6255, 6498, 7182, 7220, 7506, 7581, 7923, 7980, 8340, 8757, 9730, 9747, 10108, 10260, 10564, 10830, 11676, 11970, 12510, 12635, 12996, 13205, 14364, 14595, 15012, 15162, 15846, 16245, 17514, 17955, 18487, 18765, 19460, 19494, 21660, 22743, 23769, 23940, 25020, 25270, 26271, 26410, 29190, 30324, 31692, 32490, 35028, 35910, 36974, 37530, 37905, 38988, 39615, 43785, 45486, 47538, 48735, 50179, 50540, 52542, 52820, 55461, 58380, 64980, 68229, 71307, 71820, 73948, 75060, 75810, 79230, 87570, 90972, 92435, 95076, 97470, 100358, 105084, 110922, 113715, 118845, 131355, 136458, 142614, 150537, 151620, 158460, 166383, 175140, 184870, 194940, 200716, 221844, 227430, 237690, 250895, 262710, 272916, 277305, 285228, 301074, 332766, 341145, 351253, 356535, 369740, 451611, 454860, 475380, 499149, 501790, 525420, 554610, 602148, 665532, 682290, 702506, 713070, 752685, 831915, 903222, 998298, 1003580, 1053759, 1109220, 1354833, 1364580, 1405012, 1426140, 1505370, 1663830, 1756265, 1806444, 1996596, 2107518, 2258055, 2495745, 2709666, 3010740, 3161277, 3327660, 3512530, 4215036, 4516110, 4991490, 5268795, 5419332, 6322554, 6774165, 7025060, 9032220, 9483831, 9982980, 10537590, 12645108, 13548330, 15806385, 18967662, 21075180, 27096660, 31612770, 37935324, 47419155, 63225540, 94838310, 189676620]

約数ペア:

[(1, 189676620), (2, 94838310), (3, 63225540), (4, 47419155), (5, 37935324), (6, 31612770), (7, 27096660), (9, 21075180), (10, 18967662), (12, 15806385), (14, 13548330), (15, 12645108), (18, 10537590), (19, 9982980), (20, 9483831), (21, 9032220), (27, 7025060), (28, 6774165), (30, 6322554), (35, 5419332), (36, 5268795), (38, 4991490), (42, 4516110), (45, 4215036), (54, 3512530), (57, 3327660), (60, 3161277), (63, 3010740), (70, 2709666), (76, 2495745), (84, 2258055), (90, 2107518), (95, 1996596), (105, 1806444), (108, 1756265), (114, 1663830), (126, 1505370), (133, 1426140), (135, 1405012), (139, 1364580), (140, 1354833), (171, 1109220), (180, 1053759), (189, 1003580), (190, 998298), (210, 903222), (228, 831915), (252, 752685), (266, 713070), (270, 702506), (278, 682290), (285, 665532), (315, 602148), (342, 554610), (361, 525420), (378, 501790), (380, 499149), (399, 475380), (417, 454860), (420, 451611), (513, 369740), (532, 356535), (540, 351253), (556, 341145), (570, 332766), (630, 301074), (665, 285228), (684, 277305), (695, 272916), (722, 262710), (756, 250895), (798, 237690), (834, 227430), (855, 221844), (945, 200716), (973, 194940), (1026, 184870), (1083, 175140), (1140, 166383), (1197, 158460), (1251, 151620), (1260, 150537), (1330, 142614), (1390, 136458), (1444, 131355), (1596, 118845), (1668, 113715), (1710, 110922), (1805, 105084), (1890, 100358), (1946, 97470), (1995, 95076), (2052, 92435), (2085, 90972), (2166, 87570), (2394, 79230), (2502, 75810), (2527, 75060), (2565, 73948), (2641, 71820), (2660, 71307), (2780, 68229), (2919, 64980), (3249, 58380), (3420, 55461), (3591, 52820), (3610, 52542), (3753, 50540), (3780, 50179), (3892, 48735), (3990, 47538), (4170, 45486), (4332, 43785), (4788, 39615), (4865, 38988), (5004, 37905), (5054, 37530), (5130, 36974), (5282, 35910), (5415, 35028), (5838, 32490), (5985, 31692), (6255, 30324), (6498, 29190), (7182, 26410), (7220, 26271), (7506, 25270), (7581, 25020), (7923, 23940), (7980, 23769), (8340, 22743), (8757, 21660), (9730, 19494), (9747, 19460), (10108, 18765), (10260, 18487), (10564, 17955), (10830, 17514), (11676, 16245), (11970, 15846), (12510, 15162), (12635, 15012), (12996, 14595), (13205, 14364)]