19663565040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{8807}}^1$

素因数の和:9276

約数の個数: 240

約数和(自身を含む): 75649586688

約数和(自身を除く): 55986021648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 443, 504, 560, 630, 720, 840, 886, 1008, 1260, 1329, 1680, 1772, 2215, 2520, 2658, 3101, 3544, 3987, 4430, 5040, 5316, 6202, 6645, 7088, 7974, 8807, 8860, 9303, 10632, 12404, 13290, 15505, 15948, 17614, 17720, 18606, 19935, 21264, 24808, 26421, 26580, 27909, 31010, 31896, 35228, 35440, 37212, 39870, 44035, 46515, 49616, 52842, 53160, 55818, 61649, 62020, 63792, 70456, 74424, 79263, 79740, 88070, 93030, 105684, 106320, 111636, 123298, 124040, 132105, 139545, 140912, 148848, 158526, 159480, 176140, 184947, 186060, 211368, 223272, 246596, 248080, 264210, 279090, 308245, 317052, 318960, 352280, 369894, 372120, 396315, 422736, 446544, 493192, 528420, 554841, 558180, 616490, 634104, 704560, 739788, 744240, 792630, 924735, 986384, 1056840, 1109682, 1116360, 1232980, 1268208, 1479576, 1585260, 1849470, 2113680, 2219364, 2232720, 2465960, 2774205, 2959152, 3170520, 3698940, 3901501, 4438728, 4931920, 5548410, 6341040, 7397880, 7803002, 8877456, 11096820, 11704503, 14795760, 15606004, 19507505, 22193640, 23409006, 27310507, 31212008, 35113509, 39015010, 44387280, 46818012, 54621014, 58522515, 62424016, 70227018, 78030020, 81931521, 93636024, 109242028, 117045030, 136552535, 140454036, 156060040, 163863042, 175567545, 187272048, 218484056, 234090060, 245794563, 273105070, 280908072, 312120080, 327726084, 351135090, 409657605, 436968112, 468180120, 491589126, 546210140, 561816144, 655452168, 702270180, 819315210, 936360240, 983178252, 1092420280, 1228972815, 1310904336, 1404540360, 1638630420, 1966356504, 2184840560, 2457945630, 2809080720, 3277260840, 3932713008, 4915891260, 6554521680, 9831782520, 19663565040]

約数ペア:

[(1, 19663565040), (2, 9831782520), (3, 6554521680), (4, 4915891260), (5, 3932713008), (6, 3277260840), (7, 2809080720), (8, 2457945630), (9, 2184840560), (10, 1966356504), (12, 1638630420), (14, 1404540360), (15, 1310904336), (16, 1228972815), (18, 1092420280), (20, 983178252), (21, 936360240), (24, 819315210), (28, 702270180), (30, 655452168), (35, 561816144), (36, 546210140), (40, 491589126), (42, 468180120), (45, 436968112), (48, 409657605), (56, 351135090), (60, 327726084), (63, 312120080), (70, 280908072), (72, 273105070), (80, 245794563), (84, 234090060), (90, 218484056), (105, 187272048), (112, 175567545), (120, 163863042), (126, 156060040), (140, 140454036), (144, 136552535), (168, 117045030), (180, 109242028), (210, 93636024), (240, 81931521), (252, 78030020), (280, 70227018), (315, 62424016), (336, 58522515), (360, 54621014), (420, 46818012), (443, 44387280), (504, 39015010), (560, 35113509), (630, 31212008), (720, 27310507), (840, 23409006), (886, 22193640), (1008, 19507505), (1260, 15606004), (1329, 14795760), (1680, 11704503), (1772, 11096820), (2215, 8877456), (2520, 7803002), (2658, 7397880), (3101, 6341040), (3544, 5548410), (3987, 4931920), (4430, 4438728), (5040, 3901501), (5316, 3698940), (6202, 3170520), (6645, 2959152), (7088, 2774205), (7974, 2465960), (8807, 2232720), (8860, 2219364), (9303, 2113680), (10632, 1849470), (12404, 1585260), (13290, 1479576), (15505, 1268208), (15948, 1232980), (17614, 1116360), (17720, 1109682), (18606, 1056840), (19935, 986384), (21264, 924735), (24808, 792630), (26421, 744240), (26580, 739788), (27909, 704560), (31010, 634104), (31896, 616490), (35228, 558180), (35440, 554841), (37212, 528420), (39870, 493192), (44035, 446544), (46515, 422736), (49616, 396315), (52842, 372120), (53160, 369894), (55818, 352280), (61649, 318960), (62020, 317052), (63792, 308245), (70456, 279090), (74424, 264210), (79263, 248080), (79740, 246596), (88070, 223272), (93030, 211368), (105684, 186060), (106320, 184947), (111636, 176140), (123298, 159480), (124040, 158526), (132105, 148848), (139545, 140912)]