195964020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 729630720

約数和(自身を除く): 533666700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 58, 60, 62, 63, 70, 84, 87, 90, 93, 105, 116, 124, 126, 140, 145, 155, 173, 174, 180, 186, 203, 210, 217, 252, 261, 279, 290, 310, 315, 346, 348, 372, 406, 420, 434, 435, 465, 519, 522, 558, 580, 609, 620, 630, 651, 692, 812, 865, 868, 870, 899, 930, 1015, 1038, 1044, 1085, 1116, 1211, 1218, 1260, 1302, 1305, 1395, 1557, 1730, 1740, 1798, 1827, 1860, 1953, 2030, 2076, 2170, 2422, 2436, 2595, 2604, 2610, 2697, 2790, 3045, 3114, 3255, 3460, 3596, 3633, 3654, 3906, 4060, 4340, 4495, 4844, 5017, 5190, 5220, 5363, 5394, 5580, 6055, 6090, 6228, 6293, 6510, 7266, 7308, 7785, 7812, 8091, 8990, 9135, 9765, 10034, 10380, 10726, 10788, 10899, 12110, 12180, 12586, 13020, 13485, 14532, 15051, 15570, 16089, 16182, 17980, 18165, 18270, 18879, 19530, 20068, 21452, 21798, 24220, 25085, 25172, 26815, 26970, 30102, 31140, 31465, 32178, 32364, 35119, 36330, 36540, 37541, 37758, 39060, 40455, 43596, 45153, 48267, 50170, 53630, 53940, 54495, 56637, 60204, 62930, 64356, 70238, 72660, 75082, 75255, 75516, 80445, 80910, 90306, 94395, 96534, 100340, 105357, 107260, 108990, 112623, 113274, 125860, 140476, 150164, 150510, 155527, 160890, 161820, 175595, 180612, 187705, 188790, 193068, 210714, 217980, 225246, 225765, 226548, 241335, 283185, 301020, 311054, 316071, 321780, 337869, 351190, 375410, 377580, 421428, 450492, 451530, 466581, 482670, 526785, 563115, 566370, 622108, 632142, 675738, 702380, 750820, 777635, 903060, 933162, 965340, 1053570, 1088689, 1126230, 1132740, 1264284, 1351476, 1399743, 1555270, 1580355, 1689345, 1866324, 2107140, 2177378, 2252460, 2332905, 2799486, 3110540, 3160710, 3266067, 3378690, 4354756, 4665810, 5443445, 5598972, 6321420, 6532134, 6757380, 6998715, 9331620, 9798201, 10886890, 13064268, 13997430, 16330335, 19596402, 21773780, 27994860, 32660670, 39192804, 48991005, 65321340, 97982010, 195964020]

約数ペア:

[(1, 195964020), (2, 97982010), (3, 65321340), (4, 48991005), (5, 39192804), (6, 32660670), (7, 27994860), (9, 21773780), (10, 19596402), (12, 16330335), (14, 13997430), (15, 13064268), (18, 10886890), (20, 9798201), (21, 9331620), (28, 6998715), (29, 6757380), (30, 6532134), (31, 6321420), (35, 5598972), (36, 5443445), (42, 4665810), (45, 4354756), (58, 3378690), (60, 3266067), (62, 3160710), (63, 3110540), (70, 2799486), (84, 2332905), (87, 2252460), (90, 2177378), (93, 2107140), (105, 1866324), (116, 1689345), (124, 1580355), (126, 1555270), (140, 1399743), (145, 1351476), (155, 1264284), (173, 1132740), (174, 1126230), (180, 1088689), (186, 1053570), (203, 965340), (210, 933162), (217, 903060), (252, 777635), (261, 750820), (279, 702380), (290, 675738), (310, 632142), (315, 622108), (346, 566370), (348, 563115), (372, 526785), (406, 482670), (420, 466581), (434, 451530), (435, 450492), (465, 421428), (519, 377580), (522, 375410), (558, 351190), (580, 337869), (609, 321780), (620, 316071), (630, 311054), (651, 301020), (692, 283185), (812, 241335), (865, 226548), (868, 225765), (870, 225246), (899, 217980), (930, 210714), (1015, 193068), (1038, 188790), (1044, 187705), (1085, 180612), (1116, 175595), (1211, 161820), (1218, 160890), (1260, 155527), (1302, 150510), (1305, 150164), (1395, 140476), (1557, 125860), (1730, 113274), (1740, 112623), (1798, 108990), (1827, 107260), (1860, 105357), (1953, 100340), (2030, 96534), (2076, 94395), (2170, 90306), (2422, 80910), (2436, 80445), (2595, 75516), (2604, 75255), (2610, 75082), (2697, 72660), (2790, 70238), (3045, 64356), (3114, 62930), (3255, 60204), (3460, 56637), (3596, 54495), (3633, 53940), (3654, 53630), (3906, 50170), (4060, 48267), (4340, 45153), (4495, 43596), (4844, 40455), (5017, 39060), (5190, 37758), (5220, 37541), (5363, 36540), (5394, 36330), (5580, 35119), (6055, 32364), (6090, 32178), (6228, 31465), (6293, 31140), (6510, 30102), (7266, 26970), (7308, 26815), (7785, 25172), (7812, 25085), (8091, 24220), (8990, 21798), (9135, 21452), (9765, 20068), (10034, 19530), (10380, 18879), (10726, 18270), (10788, 18165), (10899, 17980), (12110, 16182), (12180, 16089), (12586, 15570), (13020, 15051), (13485, 14532)]