19564544880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{20477}}^1$

素因数の和:21823

約数の個数: 120

約数和(自身を含む): 65756987712

約数和(自身を除く): 46192442832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1327, 2654, 3981, 5308, 6635, 7962, 10616, 11943, 13270, 15924, 19905, 20477, 21232, 23886, 26540, 31848, 39810, 40954, 47772, 53080, 59715, 61431, 63696, 79620, 81908, 95544, 102385, 106160, 119430, 122862, 159240, 163816, 184293, 191088, 204770, 238860, 245724, 307155, 318480, 327632, 368586, 409540, 477720, 491448, 614310, 737172, 819080, 921465, 955440, 982896, 1228620, 1474344, 1638160, 1842930, 2457240, 2948688, 3685860, 4914480, 7371720, 14743440, 27172979, 54345958, 81518937, 108691916, 135864895, 163037874, 217383832, 244556811, 271729790, 326075748, 407594685, 434767664, 489113622, 543459580, 652151496, 815189370, 978227244, 1086919160, 1222784055, 1304302992, 1630378740, 1956454488, 2173838320, 2445568110, 3260757480, 3912908976, 4891136220, 6521514960, 9782272440, 19564544880]

約数ペア:

[(1, 19564544880), (2, 9782272440), (3, 6521514960), (4, 4891136220), (5, 3912908976), (6, 3260757480), (8, 2445568110), (9, 2173838320), (10, 1956454488), (12, 1630378740), (15, 1304302992), (16, 1222784055), (18, 1086919160), (20, 978227244), (24, 815189370), (30, 652151496), (36, 543459580), (40, 489113622), (45, 434767664), (48, 407594685), (60, 326075748), (72, 271729790), (80, 244556811), (90, 217383832), (120, 163037874), (144, 135864895), (180, 108691916), (240, 81518937), (360, 54345958), (720, 27172979), (1327, 14743440), (2654, 7371720), (3981, 4914480), (5308, 3685860), (6635, 2948688), (7962, 2457240), (10616, 1842930), (11943, 1638160), (13270, 1474344), (15924, 1228620), (19905, 982896), (20477, 955440), (21232, 921465), (23886, 819080), (26540, 737172), (31848, 614310), (39810, 491448), (40954, 477720), (47772, 409540), (53080, 368586), (59715, 327632), (61431, 318480), (63696, 307155), (79620, 245724), (81908, 238860), (95544, 204770), (102385, 191088), (106160, 184293), (119430, 163816), (122862, 159240)]