20931435900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{8387}}^1$

素因数の和:8513

約数の個数: 216

約数和(自身を含む): 68148138240

約数和(自身を除く): 47216702340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 59, 60, 75, 90, 94, 100, 118, 141, 150, 177, 180, 188, 225, 235, 236, 282, 295, 300, 354, 423, 450, 470, 531, 564, 590, 705, 708, 846, 885, 900, 940, 1062, 1175, 1180, 1410, 1475, 1692, 1770, 2115, 2124, 2350, 2655, 2773, 2820, 2950, 3525, 3540, 4230, 4425, 4700, 5310, 5546, 5900, 7050, 8319, 8387, 8460, 8850, 10575, 10620, 11092, 13275, 13865, 14100, 16638, 16774, 17700, 21150, 24957, 25161, 26550, 27730, 33276, 33548, 41595, 41935, 42300, 49914, 50322, 53100, 55460, 69325, 75483, 83190, 83870, 99828, 100644, 124785, 125805, 138650, 150966, 166380, 167740, 207975, 209675, 249570, 251610, 277300, 301932, 377415, 394189, 415950, 419350, 494833, 499140, 503220, 623925, 629025, 754830, 788378, 831900, 838700, 989666, 1182567, 1247850, 1258050, 1484499, 1509660, 1576756, 1887075, 1970945, 1979332, 2365134, 2474165, 2495700, 2516100, 2968998, 3547701, 3774150, 3941890, 4453497, 4730268, 4948330, 5912835, 5937996, 7095402, 7422495, 7548300, 7883780, 8906994, 9854725, 9896660, 11825670, 12370825, 14190804, 14844990, 17738505, 17813988, 19709450, 22267485, 23257151, 23651340, 24741650, 29564175, 29689980, 35477010, 37112475, 39418900, 44534970, 46514302, 49483300, 59128350, 69771453, 70954020, 74224950, 88692525, 89069940, 93028604, 111337425, 116285755, 118256700, 139542906, 148449900, 177385050, 209314359, 222674850, 232571510, 279085812, 348857265, 354770100, 418628718, 445349700, 465143020, 581428775, 697714530, 837257436, 1046571795, 1162857550, 1395429060, 1744286325, 2093143590, 2325715100, 3488572650, 4186287180, 5232858975, 6977145300, 10465717950, 20931435900]

約数ペア:

[(1, 20931435900), (2, 10465717950), (3, 6977145300), (4, 5232858975), (5, 4186287180), (6, 3488572650), (9, 2325715100), (10, 2093143590), (12, 1744286325), (15, 1395429060), (18, 1162857550), (20, 1046571795), (25, 837257436), (30, 697714530), (36, 581428775), (45, 465143020), (47, 445349700), (50, 418628718), (59, 354770100), (60, 348857265), (75, 279085812), (90, 232571510), (94, 222674850), (100, 209314359), (118, 177385050), (141, 148449900), (150, 139542906), (177, 118256700), (180, 116285755), (188, 111337425), (225, 93028604), (235, 89069940), (236, 88692525), (282, 74224950), (295, 70954020), (300, 69771453), (354, 59128350), (423, 49483300), (450, 46514302), (470, 44534970), (531, 39418900), (564, 37112475), (590, 35477010), (705, 29689980), (708, 29564175), (846, 24741650), (885, 23651340), (900, 23257151), (940, 22267485), (1062, 19709450), (1175, 17813988), (1180, 17738505), (1410, 14844990), (1475, 14190804), (1692, 12370825), (1770, 11825670), (2115, 9896660), (2124, 9854725), (2350, 8906994), (2655, 7883780), (2773, 7548300), (2820, 7422495), (2950, 7095402), (3525, 5937996), (3540, 5912835), (4230, 4948330), (4425, 4730268), (4700, 4453497), (5310, 3941890), (5546, 3774150), (5900, 3547701), (7050, 2968998), (8319, 2516100), (8387, 2495700), (8460, 2474165), (8850, 2365134), (10575, 1979332), (10620, 1970945), (11092, 1887075), (13275, 1576756), (13865, 1509660), (14100, 1484499), (16638, 1258050), (16774, 1247850), (17700, 1182567), (21150, 989666), (24957, 838700), (25161, 831900), (26550, 788378), (27730, 754830), (33276, 629025), (33548, 623925), (41595, 503220), (41935, 499140), (42300, 494833), (49914, 419350), (50322, 415950), (53100, 394189), (55460, 377415), (69325, 301932), (75483, 277300), (83190, 251610), (83870, 249570), (99828, 209675), (100644, 207975), (124785, 167740), (125805, 166380), (138650, 150966)]