2000998680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 6569164800

約数和(自身を除く): 4568166120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 71, 76, 94, 95, 114, 120, 141, 142, 152, 188, 190, 213, 228, 235, 263, 282, 284, 285, 355, 376, 380, 426, 456, 470, 526, 564, 568, 570, 705, 710, 760, 789, 852, 893, 940, 1052, 1065, 1128, 1140, 1315, 1349, 1410, 1420, 1578, 1704, 1786, 1880, 2104, 2130, 2280, 2630, 2679, 2698, 2820, 2840, 3156, 3337, 3572, 3945, 4047, 4260, 4465, 4997, 5260, 5358, 5396, 5640, 6312, 6674, 6745, 7144, 7890, 8094, 8520, 8930, 9994, 10011, 10520, 10716, 10792, 12361, 13348, 13395, 13490, 14991, 15780, 16188, 16685, 17860, 18673, 19988, 20022, 20235, 21432, 24722, 24985, 26696, 26790, 26980, 29982, 31560, 32376, 33370, 35720, 37083, 37346, 39976, 40044, 40470, 49444, 49970, 50055, 53580, 53960, 56019, 59964, 61805, 63403, 66740, 74166, 74692, 74955, 80088, 80940, 93365, 98888, 99940, 100110, 107160, 112038, 119928, 123610, 126806, 133480, 148332, 149384, 149910, 161880, 185415, 186730, 190209, 199880, 200220, 224076, 234859, 247220, 253612, 280095, 296664, 299820, 317015, 354787, 370830, 373460, 380418, 400440, 448152, 469718, 494440, 507224, 560190, 599640, 634030, 704577, 709574, 741660, 746920, 760836, 877631, 939436, 951045, 1064361, 1120380, 1174295, 1268060, 1409154, 1419148, 1483320, 1521672, 1755262, 1773935, 1878872, 1902090, 2128722, 2240760, 2348590, 2536120, 2632893, 2818308, 2838296, 3510524, 3522885, 3547870, 3804180, 4257444, 4388155, 4697180, 5265786, 5321805, 5636616, 7021048, 7045770, 7095740, 7608360, 8514888, 8776310, 9394360, 10531572, 10643610, 13164465, 14091540, 14191480, 16674989, 17552620, 21063144, 21287220, 26328930, 28183080, 33349978, 35105240, 42574440, 50024967, 52657860, 66699956, 83374945, 100049934, 105315720, 133399912, 166749890, 200099868, 250124835, 333499780, 400199736, 500249670, 666999560, 1000499340, 2000998680]

約数ペア:

[(1, 2000998680), (2, 1000499340), (3, 666999560), (4, 500249670), (5, 400199736), (6, 333499780), (8, 250124835), (10, 200099868), (12, 166749890), (15, 133399912), (19, 105315720), (20, 100049934), (24, 83374945), (30, 66699956), (38, 52657860), (40, 50024967), (47, 42574440), (57, 35105240), (60, 33349978), (71, 28183080), (76, 26328930), (94, 21287220), (95, 21063144), (114, 17552620), (120, 16674989), (141, 14191480), (142, 14091540), (152, 13164465), (188, 10643610), (190, 10531572), (213, 9394360), (228, 8776310), (235, 8514888), (263, 7608360), (282, 7095740), (284, 7045770), (285, 7021048), (355, 5636616), (376, 5321805), (380, 5265786), (426, 4697180), (456, 4388155), (470, 4257444), (526, 3804180), (564, 3547870), (568, 3522885), (570, 3510524), (705, 2838296), (710, 2818308), (760, 2632893), (789, 2536120), (852, 2348590), (893, 2240760), (940, 2128722), (1052, 1902090), (1065, 1878872), (1128, 1773935), (1140, 1755262), (1315, 1521672), (1349, 1483320), (1410, 1419148), (1420, 1409154), (1578, 1268060), (1704, 1174295), (1786, 1120380), (1880, 1064361), (2104, 951045), (2130, 939436), (2280, 877631), (2630, 760836), (2679, 746920), (2698, 741660), (2820, 709574), (2840, 704577), (3156, 634030), (3337, 599640), (3572, 560190), (3945, 507224), (4047, 494440), (4260, 469718), (4465, 448152), (4997, 400440), (5260, 380418), (5358, 373460), (5396, 370830), (5640, 354787), (6312, 317015), (6674, 299820), (6745, 296664), (7144, 280095), (7890, 253612), (8094, 247220), (8520, 234859), (8930, 224076), (9994, 200220), (10011, 199880), (10520, 190209), (10716, 186730), (10792, 185415), (12361, 161880), (13348, 149910), (13395, 149384), (13490, 148332), (14991, 133480), (15780, 126806), (16188, 123610), (16685, 119928), (17860, 112038), (18673, 107160), (19988, 100110), (20022, 99940), (20235, 98888), (21432, 93365), (24722, 80940), (24985, 80088), (26696, 74955), (26790, 74692), (26980, 74166), (29982, 66740), (31560, 63403), (32376, 61805), (33370, 59964), (35720, 56019), (37083, 53960), (37346, 53580), (39976, 50055), (40044, 49970), (40470, 49444)]