2808021240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19949}}^1$

素因数の和:20006

約数の個数: 192

約数和(自身を含む): 10083528000

約数和(自身を除く): 7275506760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2040, 2070, 2346, 2760, 3060, 3128, 3519, 3910, 4140, 4692, 5865, 6120, 7038, 7820, 8280, 9384, 11730, 14076, 15640, 17595, 19949, 23460, 28152, 35190, 39898, 46920, 59847, 70380, 79796, 99745, 119694, 140760, 159592, 179541, 199490, 239388, 299235, 339133, 359082, 398980, 458827, 478776, 598470, 678266, 718164, 797960, 897705, 917654, 1017399, 1196940, 1356532, 1376481, 1436328, 1695665, 1795410, 1835308, 2034798, 2294135, 2393880, 2713064, 2752962, 3052197, 3391330, 3590820, 3670616, 4069596, 4129443, 4588270, 5086995, 5505924, 6104394, 6782660, 6882405, 7181640, 7800059, 8139192, 8258886, 9176540, 10173990, 11011848, 12208788, 13565320, 13764810, 15260985, 15600118, 16517772, 18353080, 20347980, 20647215, 23400177, 24417576, 27529620, 30521970, 31200236, 33035544, 39000295, 40695960, 41294430, 46800354, 55059240, 61043940, 62400472, 70200531, 78000590, 82588860, 93600708, 117000885, 122087880, 140401062, 156001180, 165177720, 187201416, 234001770, 280802124, 312002360, 351002655, 468003540, 561604248, 702005310, 936007080, 1404010620, 2808021240]

約数ペア:

[(1, 2808021240), (2, 1404010620), (3, 936007080), (4, 702005310), (5, 561604248), (6, 468003540), (8, 351002655), (9, 312002360), (10, 280802124), (12, 234001770), (15, 187201416), (17, 165177720), (18, 156001180), (20, 140401062), (23, 122087880), (24, 117000885), (30, 93600708), (34, 82588860), (36, 78000590), (40, 70200531), (45, 62400472), (46, 61043940), (51, 55059240), (60, 46800354), (68, 41294430), (69, 40695960), (72, 39000295), (85, 33035544), (90, 31200236), (92, 30521970), (102, 27529620), (115, 24417576), (120, 23400177), (136, 20647215), (138, 20347980), (153, 18353080), (170, 16517772), (180, 15600118), (184, 15260985), (204, 13764810), (207, 13565320), (230, 12208788), (255, 11011848), (276, 10173990), (306, 9176540), (340, 8258886), (345, 8139192), (360, 7800059), (391, 7181640), (408, 6882405), (414, 6782660), (460, 6104394), (510, 5505924), (552, 5086995), (612, 4588270), (680, 4129443), (690, 4069596), (765, 3670616), (782, 3590820), (828, 3391330), (920, 3052197), (1020, 2752962), (1035, 2713064), (1173, 2393880), (1224, 2294135), (1380, 2034798), (1530, 1835308), (1564, 1795410), (1656, 1695665), (1955, 1436328), (2040, 1376481), (2070, 1356532), (2346, 1196940), (2760, 1017399), (3060, 917654), (3128, 897705), (3519, 797960), (3910, 718164), (4140, 678266), (4692, 598470), (5865, 478776), (6120, 458827), (7038, 398980), (7820, 359082), (8280, 339133), (9384, 299235), (11730, 239388), (14076, 199490), (15640, 179541), (17595, 159592), (19949, 140760), (23460, 119694), (28152, 99745), (35190, 79796), (39898, 70380), (46920, 59847)]