19809125280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23677}}^1$

素因数の和:23788

約数の個数: 288

約数和(自身を含む): 78189681024

約数和(自身を除く): 58380555744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 280, 288, 315, 332, 336, 360, 415, 420, 480, 498, 504, 560, 581, 630, 664, 672, 720, 747, 830, 840, 996, 1008, 1120, 1162, 1245, 1260, 1328, 1440, 1494, 1660, 1680, 1743, 1992, 2016, 2324, 2490, 2520, 2656, 2905, 2988, 3320, 3360, 3486, 3735, 3984, 4648, 4980, 5040, 5229, 5810, 5976, 6640, 6972, 7470, 7968, 8715, 9296, 9960, 10080, 10458, 11620, 11952, 13280, 13944, 14940, 17430, 18592, 19920, 20916, 23240, 23677, 23904, 26145, 27888, 29880, 34860, 39840, 41832, 46480, 47354, 52290, 55776, 59760, 69720, 71031, 83664, 92960, 94708, 104580, 118385, 119520, 139440, 142062, 165739, 167328, 189416, 209160, 213093, 236770, 278880, 284124, 331478, 355155, 378832, 418320, 426186, 473540, 497217, 568248, 662956, 710310, 757664, 828695, 836640, 852372, 947080, 994434, 1065465, 1136496, 1325912, 1420620, 1491651, 1657390, 1704744, 1894160, 1965191, 1988868, 2130930, 2272992, 2486085, 2651824, 2841240, 2983302, 3314780, 3409488, 3788320, 3930382, 3977736, 4261860, 4972170, 5303648, 5682480, 5895573, 5966604, 6629560, 6818976, 7458255, 7860764, 7955472, 8523720, 9825955, 9944340, 11364960, 11791146, 11933208, 13259120, 13756337, 14916510, 15721528, 15910944, 17047440, 17686719, 19651910, 19888680, 23582292, 23866416, 26518240, 27512674, 29477865, 29833020, 31443056, 34094880, 35373438, 39303820, 39777360, 41269011, 47164584, 47732832, 55025348, 58955730, 59666040, 62886112, 68781685, 70746876, 78607640, 79554720, 82538022, 88433595, 94329168, 110050696, 117911460, 119332080, 123807033, 137563370, 141493752, 157215280, 165076044, 176867190, 188658336, 206345055, 220101392, 235822920, 238664160, 247614066, 275126740, 282987504, 314430560, 330152088, 353734380, 412690110, 440202784, 471645840, 495228132, 550253480, 565975008, 619035165, 660304176, 707468760, 825380220, 943291680, 990456264, 1100506960, 1238070330, 1320608352, 1414937520, 1650760440, 1980912528, 2201013920, 2476140660, 2829875040, 3301520880, 3961825056, 4952281320, 6603041760, 9904562640, 19809125280]

約数ペア:

[(1, 19809125280), (2, 9904562640), (3, 6603041760), (4, 4952281320), (5, 3961825056), (6, 3301520880), (7, 2829875040), (8, 2476140660), (9, 2201013920), (10, 1980912528), (12, 1650760440), (14, 1414937520), (15, 1320608352), (16, 1238070330), (18, 1100506960), (20, 990456264), (21, 943291680), (24, 825380220), (28, 707468760), (30, 660304176), (32, 619035165), (35, 565975008), (36, 550253480), (40, 495228132), (42, 471645840), (45, 440202784), (48, 412690110), (56, 353734380), (60, 330152088), (63, 314430560), (70, 282987504), (72, 275126740), (80, 247614066), (83, 238664160), (84, 235822920), (90, 220101392), (96, 206345055), (105, 188658336), (112, 176867190), (120, 165076044), (126, 157215280), (140, 141493752), (144, 137563370), (160, 123807033), (166, 119332080), (168, 117911460), (180, 110050696), (210, 94329168), (224, 88433595), (240, 82538022), (249, 79554720), (252, 78607640), (280, 70746876), (288, 68781685), (315, 62886112), (332, 59666040), (336, 58955730), (360, 55025348), (415, 47732832), (420, 47164584), (480, 41269011), (498, 39777360), (504, 39303820), (560, 35373438), (581, 34094880), (630, 31443056), (664, 29833020), (672, 29477865), (720, 27512674), (747, 26518240), (830, 23866416), (840, 23582292), (996, 19888680), (1008, 19651910), (1120, 17686719), (1162, 17047440), (1245, 15910944), (1260, 15721528), (1328, 14916510), (1440, 13756337), (1494, 13259120), (1660, 11933208), (1680, 11791146), (1743, 11364960), (1992, 9944340), (2016, 9825955), (2324, 8523720), (2490, 7955472), (2520, 7860764), (2656, 7458255), (2905, 6818976), (2988, 6629560), (3320, 5966604), (3360, 5895573), (3486, 5682480), (3735, 5303648), (3984, 4972170), (4648, 4261860), (4980, 3977736), (5040, 3930382), (5229, 3788320), (5810, 3409488), (5976, 3314780), (6640, 2983302), (6972, 2841240), (7470, 2651824), (7968, 2486085), (8715, 2272992), (9296, 2130930), (9960, 1988868), (10080, 1965191), (10458, 1894160), (11620, 1704744), (11952, 1657390), (13280, 1491651), (13944, 1420620), (14940, 1325912), (17430, 1136496), (18592, 1065465), (19920, 994434), (20916, 947080), (23240, 852372), (23677, 836640), (23904, 828695), (26145, 757664), (27888, 710310), (29880, 662956), (34860, 568248), (39840, 497217), (41832, 473540), (46480, 426186), (47354, 418320), (52290, 378832), (55776, 355155), (59760, 331478), (69720, 284124), (71031, 278880), (83664, 236770), (92960, 213093), (94708, 209160), (104580, 189416), (118385, 167328), (119520, 165739), (139440, 142062)]