2019415950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 216

約数和(自身を含む): 5925531456

約数和(自身を除く): 3906115506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 279, 285, 310, 342, 361, 401, 450, 465, 475, 558, 570, 589, 722, 775, 802, 855, 930, 950, 1083, 1178, 1203, 1395, 1425, 1550, 1710, 1767, 1805, 2005, 2166, 2325, 2406, 2790, 2850, 2945, 3249, 3534, 3609, 3610, 4010, 4275, 4650, 5301, 5415, 5890, 6015, 6498, 6975, 7218, 7619, 8550, 8835, 9025, 10025, 10602, 10830, 11191, 12030, 12431, 13950, 14725, 15238, 16245, 17670, 18045, 18050, 20050, 22382, 22857, 24862, 26505, 27075, 29450, 30075, 32490, 33573, 36090, 37293, 38095, 44175, 45714, 53010, 54150, 55955, 60150, 62155, 67146, 68571, 74586, 76190, 81225, 88350, 90225, 100719, 111879, 111910, 114285, 124310, 132525, 137142, 144761, 162450, 167865, 180450, 186465, 190475, 201438, 223758, 228570, 236189, 265050, 279775, 289522, 310775, 335730, 342855, 372930, 380950, 434283, 472378, 503595, 559395, 559550, 571425, 621550, 685710, 708567, 723805, 839325, 868566, 932325, 1007190, 1118790, 1142850, 1180945, 1302849, 1417134, 1447610, 1678650, 1714275, 1864650, 2125701, 2171415, 2361890, 2517975, 2605698, 2796975, 3428550, 3542835, 3619025, 4251402, 4342830, 4487591, 5035950, 5593950, 5904725, 6514245, 7085670, 7238050, 8975182, 10628505, 10857075, 11809450, 13028490, 13462773, 17714175, 21257010, 21714150, 22437955, 26925546, 32571225, 35428350, 40388319, 44875910, 53142525, 65142450, 67313865, 80776638, 106285050, 112189775, 134627730, 201941595, 224379550, 336569325, 403883190, 673138650, 1009707975, 2019415950]

約数ペア:

[(1, 2019415950), (2, 1009707975), (3, 673138650), (5, 403883190), (6, 336569325), (9, 224379550), (10, 201941595), (15, 134627730), (18, 112189775), (19, 106285050), (25, 80776638), (30, 67313865), (31, 65142450), (38, 53142525), (45, 44875910), (50, 40388319), (57, 35428350), (62, 32571225), (75, 26925546), (90, 22437955), (93, 21714150), (95, 21257010), (114, 17714175), (150, 13462773), (155, 13028490), (171, 11809450), (186, 10857075), (190, 10628505), (225, 8975182), (279, 7238050), (285, 7085670), (310, 6514245), (342, 5904725), (361, 5593950), (401, 5035950), (450, 4487591), (465, 4342830), (475, 4251402), (558, 3619025), (570, 3542835), (589, 3428550), (722, 2796975), (775, 2605698), (802, 2517975), (855, 2361890), (930, 2171415), (950, 2125701), (1083, 1864650), (1178, 1714275), (1203, 1678650), (1395, 1447610), (1425, 1417134), (1550, 1302849), (1710, 1180945), (1767, 1142850), (1805, 1118790), (2005, 1007190), (2166, 932325), (2325, 868566), (2406, 839325), (2790, 723805), (2850, 708567), (2945, 685710), (3249, 621550), (3534, 571425), (3609, 559550), (3610, 559395), (4010, 503595), (4275, 472378), (4650, 434283), (5301, 380950), (5415, 372930), (5890, 342855), (6015, 335730), (6498, 310775), (6975, 289522), (7218, 279775), (7619, 265050), (8550, 236189), (8835, 228570), (9025, 223758), (10025, 201438), (10602, 190475), (10830, 186465), (11191, 180450), (12030, 167865), (12431, 162450), (13950, 144761), (14725, 137142), (15238, 132525), (16245, 124310), (17670, 114285), (18045, 111910), (18050, 111879), (20050, 100719), (22382, 90225), (22857, 88350), (24862, 81225), (26505, 76190), (27075, 74586), (29450, 68571), (30075, 67146), (32490, 62155), (33573, 60150), (36090, 55955), (37293, 54150), (38095, 53010), (44175, 45714)]