2020188300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 6707904000

約数和(自身を除く): 4687715700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 137, 150, 156, 190, 195, 199, 228, 247, 260, 274, 285, 300, 325, 380, 390, 398, 411, 475, 494, 548, 570, 597, 650, 685, 741, 780, 796, 822, 950, 975, 988, 995, 1140, 1194, 1235, 1300, 1370, 1425, 1482, 1644, 1781, 1900, 1950, 1990, 2055, 2388, 2470, 2587, 2603, 2740, 2850, 2964, 2985, 3425, 3562, 3705, 3781, 3900, 3980, 4110, 4940, 4975, 5174, 5206, 5343, 5700, 5970, 6175, 6850, 7124, 7410, 7562, 7761, 7809, 8220, 8905, 9950, 10275, 10348, 10412, 10686, 11343, 11940, 12350, 12935, 13015, 13700, 14820, 14925, 15124, 15522, 15618, 17810, 18525, 18905, 19900, 20550, 21372, 22686, 24700, 25870, 26030, 26715, 27263, 29850, 31044, 31236, 33839, 35620, 37050, 37810, 38805, 39045, 41100, 44525, 45372, 49153, 51740, 52060, 53430, 54526, 56715, 59700, 64675, 65075, 67678, 74100, 75620, 77610, 78090, 81789, 89050, 94525, 98306, 101517, 106860, 109052, 113430, 129350, 130150, 133575, 135356, 136315, 147459, 155220, 156180, 163578, 169195, 178100, 189050, 194025, 195225, 196612, 203034, 226860, 245765, 258700, 260300, 267150, 272630, 283575, 294918, 327156, 338390, 354419, 378100, 388050, 390450, 406068, 408945, 491530, 507585, 517997, 534300, 545260, 567150, 589836, 676780, 681575, 708838, 737295, 776100, 780900, 817890, 845975, 983060, 1015170, 1035994, 1063257, 1134300, 1228825, 1363150, 1417676, 1474590, 1553991, 1635780, 1691950, 1772095, 2030340, 2044725, 2071988, 2126514, 2457650, 2537925, 2589985, 2726300, 2949180, 3107982, 3383900, 3544190, 3686475, 4089450, 4253028, 4915300, 5075850, 5179970, 5316285, 6215964, 6733961, 7088380, 7372950, 7769955, 8178900, 8860475, 10151700, 10359940, 10632570, 12949925, 13467922, 14745900, 15539910, 17720950, 20201883, 21265140, 25899850, 26581425, 26935844, 31079820, 33669805, 35441900, 38849775, 40403766, 51799700, 53162850, 67339610, 77699550, 80807532, 101009415, 106325700, 134679220, 155399100, 168349025, 202018830, 336698050, 404037660, 505047075, 673396100, 1010094150, 2020188300]

約数ペア:

[(1, 2020188300), (2, 1010094150), (3, 673396100), (4, 505047075), (5, 404037660), (6, 336698050), (10, 202018830), (12, 168349025), (13, 155399100), (15, 134679220), (19, 106325700), (20, 101009415), (25, 80807532), (26, 77699550), (30, 67339610), (38, 53162850), (39, 51799700), (50, 40403766), (52, 38849775), (57, 35441900), (60, 33669805), (65, 31079820), (75, 26935844), (76, 26581425), (78, 25899850), (95, 21265140), (100, 20201883), (114, 17720950), (130, 15539910), (137, 14745900), (150, 13467922), (156, 12949925), (190, 10632570), (195, 10359940), (199, 10151700), (228, 8860475), (247, 8178900), (260, 7769955), (274, 7372950), (285, 7088380), (300, 6733961), (325, 6215964), (380, 5316285), (390, 5179970), (398, 5075850), (411, 4915300), (475, 4253028), (494, 4089450), (548, 3686475), (570, 3544190), (597, 3383900), (650, 3107982), (685, 2949180), (741, 2726300), (780, 2589985), (796, 2537925), (822, 2457650), (950, 2126514), (975, 2071988), (988, 2044725), (995, 2030340), (1140, 1772095), (1194, 1691950), (1235, 1635780), (1300, 1553991), (1370, 1474590), (1425, 1417676), (1482, 1363150), (1644, 1228825), (1781, 1134300), (1900, 1063257), (1950, 1035994), (1990, 1015170), (2055, 983060), (2388, 845975), (2470, 817890), (2587, 780900), (2603, 776100), (2740, 737295), (2850, 708838), (2964, 681575), (2985, 676780), (3425, 589836), (3562, 567150), (3705, 545260), (3781, 534300), (3900, 517997), (3980, 507585), (4110, 491530), (4940, 408945), (4975, 406068), (5174, 390450), (5206, 388050), (5343, 378100), (5700, 354419), (5970, 338390), (6175, 327156), (6850, 294918), (7124, 283575), (7410, 272630), (7562, 267150), (7761, 260300), (7809, 258700), (8220, 245765), (8905, 226860), (9950, 203034), (10275, 196612), (10348, 195225), (10412, 194025), (10686, 189050), (11343, 178100), (11940, 169195), (12350, 163578), (12935, 156180), (13015, 155220), (13700, 147459), (14820, 136315), (14925, 135356), (15124, 133575), (15522, 130150), (15618, 129350), (17810, 113430), (18525, 109052), (18905, 106860), (19900, 101517), (20550, 98306), (21372, 94525), (22686, 89050), (24700, 81789), (25870, 78090), (26030, 77610), (26715, 75620), (27263, 74100), (29850, 67678), (31044, 65075), (31236, 64675), (33839, 59700), (35620, 56715), (37050, 54526), (37810, 53430), (38805, 52060), (39045, 51740), (41100, 49153), (44525, 45372)]