15609840220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 37573595136

約数和(自身を除く): 21963754916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 47, 52, 61, 65, 86, 94, 122, 130, 172, 188, 215, 235, 244, 260, 305, 430, 470, 487, 559, 610, 611, 793, 860, 940, 974, 1118, 1220, 1222, 1586, 1948, 2021, 2236, 2435, 2444, 2623, 2795, 2867, 3055, 3172, 3965, 4042, 4870, 5246, 5590, 5734, 6110, 6331, 7930, 8084, 9740, 10105, 10492, 11180, 11468, 12220, 12662, 13115, 14335, 15860, 20210, 20941, 22889, 25324, 26230, 26273, 28670, 29707, 31655, 34099, 37271, 40420, 41882, 45778, 52460, 52546, 57340, 59414, 63310, 68198, 74542, 83764, 91556, 104705, 105092, 114445, 118828, 123281, 126620, 131365, 136396, 148535, 149084, 170495, 186355, 209410, 228890, 246562, 262730, 272233, 297070, 297557, 340990, 372710, 386191, 418820, 457780, 493124, 525460, 544466, 594140, 595114, 616405, 681980, 745420, 772382, 984227, 1088932, 1190228, 1232810, 1277401, 1361165, 1396229, 1487785, 1544764, 1602653, 1930955, 1968454, 2465620, 2554802, 2722330, 2792458, 2975570, 3205306, 3861910, 3936908, 4921135, 5109604, 5444660, 5584916, 5951140, 6387005, 6410612, 6981145, 7723820, 8013265, 9842270, 12774010, 12794951, 13962290, 16026530, 16606213, 18150977, 19684540, 25548020, 25589902, 27924580, 32053060, 33212426, 36301954, 51179804, 60037847, 63974755, 66424852, 72603908, 83031065, 90754885, 120075694, 127949510, 166062130, 181509770, 240151388, 255899020, 300189235, 332124260, 363019540, 600378470, 780492011, 1200756940, 1560984022, 3121968044, 3902460055, 7804920110, 15609840220]

約数ペア:

[(1, 15609840220), (2, 7804920110), (4, 3902460055), (5, 3121968044), (10, 1560984022), (13, 1200756940), (20, 780492011), (26, 600378470), (43, 363019540), (47, 332124260), (52, 300189235), (61, 255899020), (65, 240151388), (86, 181509770), (94, 166062130), (122, 127949510), (130, 120075694), (172, 90754885), (188, 83031065), (215, 72603908), (235, 66424852), (244, 63974755), (260, 60037847), (305, 51179804), (430, 36301954), (470, 33212426), (487, 32053060), (559, 27924580), (610, 25589902), (611, 25548020), (793, 19684540), (860, 18150977), (940, 16606213), (974, 16026530), (1118, 13962290), (1220, 12794951), (1222, 12774010), (1586, 9842270), (1948, 8013265), (2021, 7723820), (2236, 6981145), (2435, 6410612), (2444, 6387005), (2623, 5951140), (2795, 5584916), (2867, 5444660), (3055, 5109604), (3172, 4921135), (3965, 3936908), (4042, 3861910), (4870, 3205306), (5246, 2975570), (5590, 2792458), (5734, 2722330), (6110, 2554802), (6331, 2465620), (7930, 1968454), (8084, 1930955), (9740, 1602653), (10105, 1544764), (10492, 1487785), (11180, 1396229), (11468, 1361165), (12220, 1277401), (12662, 1232810), (13115, 1190228), (14335, 1088932), (15860, 984227), (20210, 772382), (20941, 745420), (22889, 681980), (25324, 616405), (26230, 595114), (26273, 594140), (28670, 544466), (29707, 525460), (31655, 493124), (34099, 457780), (37271, 418820), (40420, 386191), (41882, 372710), (45778, 340990), (52460, 297557), (52546, 297070), (57340, 272233), (59414, 262730), (63310, 246562), (68198, 228890), (74542, 209410), (83764, 186355), (91556, 170495), (104705, 149084), (105092, 148535), (114445, 136396), (118828, 131365), (123281, 126620)]